31959458317102 has 16 divisors (see below), whose sum is σ = 48725386947072. Its totient is φ = 15717666013920.

The previous prime is 31959458317099. The next prime is 31959458317123. The reversal of 31959458317102 is 20171385495913.

It is a congruent number.

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, 20586003 + ... + 22083985.

It is an arithmetic number, because the mean of its divisors is an integer number (3045336684192).

Almost surely, 2^{31959458317102} is an apocalyptic number.

31959458317102 is a deficient number, since it is larger than the sum of its proper divisors (16765928629970).

31959458317102 is a wasteful number, since it uses less digits than its factorization.

31959458317102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672923.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 31959458317102 in words is "thirty-one trillion, nine hundred fifty-nine billion, four hundred fifty-eight million, three hundred seventeen thousand, one hundred two".