31075853000 has 32 divisors (see below), whose sum is σ = 72717498360. Its totient is φ = 12430340800.

The previous prime is 31075852987. The next prime is 31075853099. The reversal of 31075853000 is 35857013.

It can be written as a sum of positive squares in 4 ways, for example, as 3326290276 + 27749562724 = 57674^2 + 166582^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15536927 + ... + 15538926.

Almost surely, 2^31075853000 is an apocalyptic number.

It is an amenable number.

31075853000 is an abundant number, since it is smaller than the sum of its proper divisors (41641645360).

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

31075853000 is a wasteful number, since it uses less digits than its factorization.

31075853000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31075874 (or 31075860 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 31075853000 in words is "thirty-one billion, seventy-five million, eight hundred fifty-three thousand".