31410112434421 has 16 divisors (see below), whose sum is σ = 38377893775104. Its totient is φ = 25093238217984.

The previous prime is 31410112434401. The next prime is 31410112434509. The reversal of 31410112434421 is 12443421101413.

It is a de Polignac number, because none of the positive numbers 2^k-31410112434421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31410112434401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281300970 + ... + 1281325483.

It is an arithmetic number, because the mean of its divisors is an integer number (2398618360944).

Almost surely, 2^{31410112434421} is an apocalyptic number.

It is an amenable number.

31410112434421 is a deficient number, since it is larger than the sum of its proper divisors (6967781340683).

31410112434421 is a wasteful number, since it uses less digits than its factorization.

31410112434421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562626580.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 31410112434421 its reverse (12443421101413), we get a palindrome (43853533535834).

The spelling of 31410112434421 in words is "thirty-one trillion, four hundred ten billion, one hundred twelve million, four hundred thirty-four thousand, four hundred twenty-one".