31013671104 has 336 divisors, whose sum is σ = 97855430400. Its totient is φ = 9333798912.

The previous prime is 31013671079. The next prime is 31013671127. The reversal of 31013671104 is 40117631013.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86388877 + ... + 86389235.

It is an arithmetic number, because the mean of its divisors is an integer number (291236400).

Almost surely, 2^31013671104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31013671104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48927715200).

31013671104 is an abundant number, since it is smaller than the sum of its proper divisors (66841759296).

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

31013671104 is a wasteful number, since it uses less digits than its factorization.

31013671104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 31013671104 in words is "thirty-one billion, thirteen million, six hundred seventy-one thousand, one hundred four".