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2023130004231 = 372331731850939
BaseRepresentation
bin11101011100001011111…
…100011111101100000111
321011102001102000210211110
4131130023330133230013
5231121332240113411
64145225121140103
7266111022203520
oct35341374375407
97142042023743
102023130004231
11710006165366
1228811a18a633
13118a1b540bcb
146dcc473d847
153795d91c2a6
hex1d70bf1fb07

2023130004231 has 64 divisors (see below), whose sum is σ = 3366163906560. Its totient is φ = 1055478885120.

The previous prime is 2023130004221. The next prime is 2023130004257. The reversal of 2023130004231 is 1324000313202.

It is not a de Polignac number, because 2023130004231 - 211 = 2023130002183 is a prime.

It is a super-2 number, since 2×20231300042312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2023130004198 and 2023130004207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023130004221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167560 + ... + 2018498.

It is an arithmetic number, because the mean of its divisors is an integer number (52596311040).

Almost surely, 22023130004231 is an apocalyptic number.

2023130004231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2023130004231 is a deficient number, since it is larger than the sum of its proper divisors (1343033902329).

2023130004231 is a wasteful number, since it uses less digits than its factorization.

2023130004231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851076.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2023130004231 its reverse (1324000313202), we get a palindrome (3347130317433).

The spelling of 2023130004231 in words is "two trillion, twenty-three billion, one hundred thirty million, four thousand, two hundred thirty-one".

Divisors: 1 3 7 21 23 31 69 73 93 161 217 219 483 511 651 713 1533 1679 2139 2263 4991 5037 6789 11753 14973 15841 35259 47523 52049 156147 364343 1093029 1850939 5552817 12956573 38869719 42571597 57379109 127714791 135118547 172137327 298001179 401653763 405355641 894003537 945829829 1204961289 1319719507 2837489487 3107726581 3959158521 4188674957 9238036549 9323179743 12566024871 21754086067 27714109647 29320724699 65262258201 87962174097 96339524011 289018572033 674376668077 2023130004231