23431410405102 has 32 divisors (see below), whose sum is σ = 53561779252992. Its totient is φ = 6694154967744.

The previous prime is 23431410405047. The next prime is 23431410405167. The reversal of 23431410405102 is 20150401413432.

It is a self number, because there is not a number n which added to its sum of digits gives 23431410405102.

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, 21705063 + ... + 22759010.

It is an arithmetic number, because the mean of its divisors is an integer number (1673805601656).

Almost surely, 2^{23431410405102} is an apocalyptic number.

23431410405102 is an abundant number, since it is smaller than the sum of its proper divisors (30130368847890).

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

23431410405102 is a wasteful number, since it uses less digits than its factorization.

23431410405102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44476632.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 23431410405102 its reverse (20150401413432), we get a palindrome (43581811818534).

The spelling of 23431410405102 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred ten million, four hundred five thousand, one hundred two".