31313114000 has 80 divisors (see below), whose sum is σ = 86531592576. Its totient is φ = 10735920000.

The previous prime is 31313113973. The next prime is 31313114017. The reversal of 31313114000 is 41131313.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×31313114000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31313114000.

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, 1104326 + ... + 1132325.

Almost surely, 2^31313114000 is an apocalyptic number.

It is an amenable number.

31313114000 is an abundant number, since it is smaller than the sum of its proper divisors (55218478576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31313114000 is a wasteful number, since it uses less digits than its factorization.

31313114000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236681 (or 2236665 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 31313114000 its reverse (41131313), we get a palindrome (31354245313).

The spelling of 31313114000 in words is "thirty-one billion, three hundred thirteen million, one hundred fourteen thousand".