31105356336004 has 48 divisors (see below), whose sum is σ = 56254901423616. Its totient is φ = 15033690720000.

The previous prime is 31105356335983. The next prime is 31105356336013. The reversal of 31105356336004 is 40063365350113.

It is a happy 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, 383971504 + ... + 384052504.

It is an arithmetic number, because the mean of its divisors is an integer number (1171977112992).

Almost surely, 2^{31105356336004} is an apocalyptic number.

It is an amenable number.

31105356336004 is a deficient number, since it is larger than the sum of its proper divisors (25149545087612).

31105356336004 is a wasteful number, since it uses less digits than its factorization.

31105356336004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84556 (or 84554 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 31105356336004 in words is "thirty-one trillion, one hundred five billion, three hundred fifty-six million, three hundred thirty-six thousand, four".