31246016045503 has 12 divisors (see below), whose sum is σ = 37927728439920. Its totient is φ = 25617851663712.

The previous prime is 31246016045459. The next prime is 31246016045593. The reversal of 31246016045503 is 30554061064213.

It is not a de Polignac number, because 31246016045503 - 2¹³ = 31246016037311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31246016045593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13862472718 + ... + 13862474971.

It is an arithmetic number, because the mean of its divisors is an integer number (3160644036660).

Almost surely, 2^{31246016045503} is an apocalyptic number.

31246016045503 is a deficient number, since it is larger than the sum of its proper divisors (6681712394417).

31246016045503 is a wasteful number, since it uses less digits than its factorization.

31246016045503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27724947726 (or 27724947719 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 31246016045503 in words is "thirty-one trillion, two hundred forty-six billion, sixteen million, forty-five thousand, five hundred three".