31214443211104 has 24 divisors (see below), whose sum is σ = 61491345991488. Its totient is φ = 15597593435520.

The previous prime is 31214443211099. The next prime is 31214443211123. The reversal of 31214443211104 is 40111234441213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300827632 + ... + 300931375.

It is an arithmetic number, because the mean of its divisors is an integer number (2562139416312).

Almost surely, 2^{31214443211104} is an apocalyptic number.

It is an amenable number.

31214443211104 is a deficient number, since it is larger than the sum of its proper divisors (30276902780384).

31214443211104 is a wasteful number, since it uses less digits than its factorization.

31214443211104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601760638 (or 601760630 counting only the distinct ones).

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

Adding to 31214443211104 its reverse (40111234441213), we get a palindrome (71325677652317).

The spelling of 31214443211104 in words is "thirty-one trillion, two hundred fourteen billion, four hundred forty-three million, two hundred eleven thousand, one hundred four".