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20231013324331 = 56515944760223
BaseRepresentation
bin1001001100110011001100…
…10111001101011000101011
32122122001210002210022012001
410212121212113031120223
510122431103402334311
6111005555455231431
74155433240622035
oct446314627153053
978561702708161
1020231013324331
11649aa19666897
122328aa5518577
13b39a128bbba4
144dd2871a2c55
152513c5d984c1
hex1266665cd62b

20231013324331 has 8 divisors (see below), whose sum is σ = 20235269781504. Its totient is φ = 20226757117800.

The previous prime is 20231013324311. The next prime is 20231013324343. The reversal of 20231013324331 is 13342331013202.

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 20231013324331 - 233 = 20222423389739 is a prime.

It is a super-2 number, since 2×202310133243312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20231013324331.

It is not an unprimeable number, because it can be changed into a prime (20231013324311) 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, 335904886 + ... + 335965108.

It is an arithmetic number, because the mean of its divisors is an integer number (2529408722688).

Almost surely, 220231013324331 is an apocalyptic number.

20231013324331 is a deficient number, since it is larger than the sum of its proper divisors (4256457173).

20231013324331 is an equidigital number, since it uses as much as digits as its factorization.

20231013324331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125321.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20231013324331 its reverse (13342331013202), we get a palindrome (33573344337533).

The spelling of 20231013324331 in words is "twenty trillion, two hundred thirty-one billion, thirteen million, three hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 5651 59447 60223 335934997 340320173 3580076681 20231013324331