31312355321314 has 32 divisors (see below), whose sum is σ = 48175051313664. Its totient is φ = 15255777841920.

The previous prime is 31312355321279. The next prime is 31312355321333. The reversal of 31312355321314 is 41312355321313.

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, 62220042 + ... + 62721274.

It is an arithmetic number, because the mean of its divisors is an integer number (1505470353552).

Almost surely, 2^{31312355321314} is an apocalyptic number.

31312355321314 is a deficient number, since it is larger than the sum of its proper divisors (16862695992350).

31312355321314 is a wasteful number, since it uses less digits than its factorization.

31312355321314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503002.

The product of its digits is 97200, while the sum is 37.

Subtracting 31312355321314 from its reverse (41312355321313), we obtain a palindrome (9999999999999).

The spelling of 31312355321314 in words is "thirty-one trillion, three hundred twelve billion, three hundred fifty-five million, three hundred twenty-one thousand, three hundred fourteen".