31314315212455 has 16 divisors (see below), whose sum is σ = 41173872545664. Its totient is φ = 22673721218080.

The previous prime is 31314315212449. The next prime is 31314315212501. The reversal of 31314315212455 is 55421251341313.

It is not a de Polignac number, because 31314315212455 - 2²¹ = 31314313115303 is a prime.

It is a Duffinian number.

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, 1254065017 + ... + 1254089986.

It is an arithmetic number, because the mean of its divisors is an integer number (2573367034104).

Almost surely, 2^{31314315212455} is an apocalyptic number.

31314315212455 is a deficient number, since it is larger than the sum of its proper divisors (9859557333209).

31314315212455 is a wasteful number, since it uses less digits than its factorization.

31314315212455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508155246.

The product of its digits is 216000, while the sum is 40.

Adding to 31314315212455 its reverse (55421251341313), we get a palindrome (86735566553768).

The spelling of 31314315212455 in words is "thirty-one trillion, three hundred fourteen billion, three hundred fifteen million, two hundred twelve thousand, four hundred fifty-five".