31712425803 has 8 divisors (see below), whose sum is σ = 46981371600. Its totient is φ = 21141617184.

The previous prime is 31712425781. The next prime is 31712425819. The reversal of 31712425803 is 30852421713.

31712425803 is a `hidden beast` number, since 3 + 1 + 71 + 2 + 4 + 2 + 580 + 3 = 666.

It is not a de Polignac number, because 31712425803 - 2²¹ = 31710328651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31712425853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 587267118 + ... + 587267171.

It is an arithmetic number, because the mean of its divisors is an integer number (5872671450).

Almost surely, 2^31712425803 is an apocalyptic number.

31712425803 is a deficient number, since it is larger than the sum of its proper divisors (15268945797).

31712425803 is a wasteful number, since it uses less digits than its factorization.

31712425803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174534298 (or 1174534292 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 31712425803 in words is "thirty-one billion, seven hundred twelve million, four hundred twenty-five thousand, eight hundred three".