23431565606142 has 32 divisors (see below), whose sum is σ = 47187387911808. Its totient is φ = 7756553786976.

The previous prime is 23431565606089. The next prime is 23431565606213. The reversal of 23431565606142 is 24160656513432.

It is a junction number, because it is equal to n+sod(n) for n = 23431565606091 and 23431565606100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8082193 + ... + 10591740.

It is an arithmetic number, because the mean of its divisors is an integer number (1474605872244).

Almost surely, 2^{23431565606142} is an apocalyptic number.

23431565606142 is an abundant number, since it is smaller than the sum of its proper divisors (23755822305666).

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

23431565606142 is a wasteful number, since it uses less digits than its factorization.

23431565606142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18675384.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 23431565606142 in words is "twenty-three trillion, four hundred thirty-one billion, five hundred sixty-five million, six hundred six thousand, one hundred forty-two".