23431130431434 has 24 divisors (see below), whose sum is σ = 55382671929312. Its totient is φ = 7100342554920.

The previous prime is 23431130431327. The next prime is 23431130431477. The reversal of 23431130431434 is 43413403113432.

23431130431434 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 1 + 1 + 304 + 314 + 34 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59169521094 + ... + 59169521489.

It is an arithmetic number, because the mean of its divisors is an integer number (2307611330388).

Almost surely, 2^{23431130431434} is an apocalyptic number.

23431130431434 is an abundant number, since it is smaller than the sum of its proper divisors (31951541497878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23431130431434 is a wasteful number, since it uses less digits than its factorization.

23431130431434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118339042602 (or 118339042599 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 23431130431434 its reverse (43413403113432), we get a palindrome (66844533544866).

The spelling of 23431130431434 in words is "twenty-three trillion, four hundred thirty-one billion, one hundred thirty million, four hundred thirty-one thousand, four hundred thirty-four".