31382200700 has 18 divisors (see below), whose sum is σ = 68099375736. Its totient is φ = 12552880240.

The previous prime is 31382200693. The next prime is 31382200711. The reversal of 31382200700 is 700228313.

It is a self number, because there is not a number n which added to its sum of digits gives 31382200700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156910904 + ... + 156911103.

It is an arithmetic number, because the mean of its divisors is an integer number (3783298652).

Almost surely, 2^31382200700 is an apocalyptic number.

It is an amenable number.

31382200700 is an abundant number, since it is smaller than the sum of its proper divisors (36717175036).

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

31382200700 is a wasteful number, since it uses less digits than its factorization.

31382200700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313822021 (or 313822014 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 31382200700 in words is "thirty-one billion, three hundred eighty-two million, two hundred thousand, seven hundred".