23100512204431 has 16 divisors (see below), whose sum is σ = 23254433092800. Its totient is φ = 22946889081600.

The previous prime is 23100512204423. The next prime is 23100512204477. The reversal of 23100512204431 is 13440221500132.

It is a cyclic number.

It is not a de Polignac number, because 23100512204431 - 2³ = 23100512204423 is a prime.

It is a super-2 number, since 2×23100512204431² (a number of 28 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 23100512204431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100512204131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447483230 + ... + 1447499188.

It is an arithmetic number, because the mean of its divisors is an integer number (1453402068300).

Almost surely, 2^{23100512204431} is an apocalyptic number.

23100512204431 is a deficient number, since it is larger than the sum of its proper divisors (153920888369).

23100512204431 is a wasteful number, since it uses less digits than its factorization.

23100512204431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24690.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 23100512204431 its reverse (13440221500132), we get a palindrome (36540733704563).

The spelling of 23100512204431 in words is "twenty-three trillion, one hundred billion, five hundred twelve million, two hundred four thousand, four hundred thirty-one".