31314315212456 has 64 divisors (see below), whose sum is σ = 58954625452800. Its totient is φ = 15593250816000.

The previous prime is 31314315212449. The next prime is 31314315212501. The reversal of 31314315212456 is 65421251341313.

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, 4379008481 + ... + 4379015631.

It is an arithmetic number, because the mean of its divisors is an integer number (921166022700).

Almost surely, 2^{31314315212456} is an apocalyptic number.

It is an amenable number.

31314315212456 is a deficient number, since it is larger than the sum of its proper divisors (27640310240344).

31314315212456 is a wasteful number, since it uses less digits than its factorization.

31314315212456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810 (or 9806 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

Adding to 31314315212456 its reverse (65421251341313), we get a palindrome (96735566553769).

The spelling of 31314315212456 in words is "thirty-one trillion, three hundred fourteen billion, three hundred fifteen million, two hundred twelve thousand, four hundred fifty-six".