31313308741203 has 16 divisors (see below), whose sum is σ = 42342136279200. Its totient is φ = 20580268633344.

The previous prime is 31313308741157. The next prime is 31313308741241. The reversal of 31313308741203 is 30214780331313.

It is not a de Polignac number, because 31313308741203 - 2⁶ = 31313308741139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31313308741103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31820628 + ... + 32789921.

It is an arithmetic number, because the mean of its divisors is an integer number (2646383517450).

Almost surely, 2^{31313308741203} is an apocalyptic number.

31313308741203 is a deficient number, since it is larger than the sum of its proper divisors (11028827537997).

31313308741203 is a wasteful number, since it uses less digits than its factorization.

31313308741203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64612838.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 31313308741203 in words is "thirty-one trillion, three hundred thirteen billion, three hundred eight million, seven hundred forty-one thousand, two hundred three".