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2023403112031 = 71949148310717
BaseRepresentation
bin11101011100011100001…
…110010100011001011111
321011102202102221010022011
4131130130032110121133
5231122412144041111
64145312154532051
7266120546450260
oct35343416243137
97142672833264
102023403112031
11710136341294
12288195737027
13118a62cb4462
146dd0cb12967
15379778b8021
hex1d71c39465f

2023403112031 has 8 divisors (see below), whose sum is σ = 2313647200800. Its totient is φ = 1733455648608.

The previous prime is 2023403112023. The next prime is 2023403112037. The reversal of 2023403112031 is 1302113043202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023403112031 - 23 = 2023403112023 is a prime.

It is a super-2 number, since 2×20234031120312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023403111993 and 2023403112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023403112037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74141716 + ... + 74169001.

It is an arithmetic number, because the mean of its divisors is an integer number (289205900100).

Almost surely, 22023403112031 is an apocalyptic number.

2023403112031 is a deficient number, since it is larger than the sum of its proper divisors (290244088769).

2023403112031 is a wasteful number, since it uses less digits than its factorization.

2023403112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148312673.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2023403112031 its reverse (1302113043202), we get a palindrome (3325516155233).

The spelling of 2023403112031 in words is "two trillion, twenty-three billion, four hundred three million, one hundred twelve thousand, thirty-one".

Divisors: 1 7 1949 13643 148310717 1038175019 289057587433 2023403112031