31319063445955 has 8 divisors (see below), whose sum is σ = 38598629544432. Its totient is φ = 24378081817248.

The previous prime is 31319063445941. The next prime is 31319063445973. The reversal of 31319063445955 is 55954436091313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31319063445955 - 2³¹ = 31316915962307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31319063445955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84646117237 + ... + 84646117606.

It is an arithmetic number, because the mean of its divisors is an integer number (4824828693054).

Almost surely, 2^{31319063445955} is an apocalyptic number.

31319063445955 is a deficient number, since it is larger than the sum of its proper divisors (7279566098477).

31319063445955 is a wasteful number, since it uses less digits than its factorization.

31319063445955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169292234885.

The product of its (nonzero) digits is 26244000, while the sum is 58.

The spelling of 31319063445955 in words is "thirty-one trillion, three hundred nineteen billion, sixty-three million, four hundred forty-five thousand, nine hundred fifty-five".