31344104313 has 12 divisors (see below), whose sum is σ = 45820298160. Its totient is φ = 20644309176.

The previous prime is 31344104303. The next prime is 31344104329. The reversal of 31344104313 is 31340144313.

31344104313 is a `hidden beast` number, since 3 + 1 + 344 + 1 + 0 + 4 + 313 = 666.

It is not a de Polignac number, because 31344104313 - 2¹⁶ = 31344038777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31344104303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20979243 + ... + 20980736.

It is an arithmetic number, because the mean of its divisors is an integer number (3818358180).

Almost surely, 2^31344104313 is an apocalyptic number.

It is an amenable number.

31344104313 is a deficient number, since it is larger than the sum of its proper divisors (14476193847).

31344104313 is a wasteful number, since it uses less digits than its factorization.

31344104313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41960068 (or 41960065 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 31344104313 its reverse (31340144313), we get a palindrome (62684248626).

The spelling of 31344104313 in words is "thirty-one billion, three hundred forty-four million, one hundred four thousand, three hundred thirteen".