31120000192 has 14 divisors (see below), whose sum is σ = 61753750508. Its totient is φ = 15560000064.

The previous prime is 31120000181. The next prime is 31120000207. The reversal of 31120000192 is 29100002113.

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 as a sum of consecutive naturals, namely, 243124938 + ... + 243125065.

Almost surely, 2^31120000192 is an apocalyptic number.

31120000192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31120000192 is a deficient number, since it is larger than the sum of its proper divisors (30633750316).

31120000192 is an equidigital number, since it uses as much as digits as its factorization.

31120000192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486250015 (or 486250005 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 31120000192 in words is "thirty-one billion, one hundred twenty million, one hundred ninety-two", and thus it is an aban number.