31373008048 has 20 divisors (see below), whose sum is σ = 60810427080. Its totient is φ = 15679994624.

The previous prime is 31373008019. The next prime is 31373008061. The reversal of 31373008048 is 84080037313.

It is a junction number, because it is equal to n+sod(n) for n = 31373007998 and 31373008016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366958 + ... + 444301.

It is an arithmetic number, because the mean of its divisors is an integer number (3040521354).

Almost surely, 2^31373008048 is an apocalyptic number.

It is an amenable number.

31373008048 is a deficient number, since it is larger than the sum of its proper divisors (29437419032).

31373008048 is a wasteful number, since it uses less digits than its factorization.

31373008048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813684 (or 813678 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 31373008048 in words is "thirty-one billion, three hundred seventy-three million, eight thousand, forty-eight".