23431564122 has 16 divisors (see below), whose sum is σ = 47631376992. Its totient is φ = 7682479920.

The previous prime is 23431564109. The next prime is 23431564127. The reversal of 23431564122 is 22146513432.

It is not an unprimeable number, because it can be changed into a prime (23431564127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32009968 + ... + 32010699.

It is an arithmetic number, because the mean of its divisors is an integer number (2976961062).

Almost surely, 2^23431564122 is an apocalyptic number.

23431564122 is an abundant number, since it is smaller than the sum of its proper divisors (24199812870).

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

23431564122 is a wasteful number, since it uses less digits than its factorization.

23431564122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64020733.

The product of its digits is 34560, while the sum is 33.

The spelling of 23431564122 in words is "twenty-three billion, four hundred thirty-one million, five hundred sixty-four thousand, one hundred twenty-two".