23512401433431 has 12 divisors (see below), whose sum is σ = 33981955085208. Its totient is φ = 15665889307824.

The previous prime is 23512401433379. The next prime is 23512401433457. The reversal of 23512401433431 is 13433410421532.

23512401433431 is a `hidden beast` number, since 2 + 3 + 51 + 240 + 1 + 4 + 334 + 31 = 666.

It is not a de Polignac number, because 23512401433431 - 2⁷ = 23512401433303 is a prime.

It is a super-2 number, since 2×23512401433431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23512401633431) 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 11 ways as a sum of consecutive naturals, for example, 753731965 + ... + 753763158.

It is an arithmetic number, because the mean of its divisors is an integer number (2831829590434).

Almost surely, 2^{23512401433431} is an apocalyptic number.

23512401433431 is a deficient number, since it is larger than the sum of its proper divisors (10469553651777).

23512401433431 is a wasteful number, since it uses less digits than its factorization.

23512401433431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507496862 (or 1507496859 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 23512401433431 its reverse (13433410421532), we get a palindrome (36945811854963).

The spelling of 23512401433431 in words is "twenty-three trillion, five hundred twelve billion, four hundred one million, four hundred thirty-three thousand, four hundred thirty-one".