31013212011003 has 8 divisors (see below), whose sum is σ = 45945499275600. Its totient is φ = 20675474673984.

The previous prime is 31013212010971. The next prime is 31013212011017. The reversal of 31013212011003 is 30011021231013.

31013212011003 is a `hidden beast` number, since 310 + 1 + 321 + 20 + 1 + 10 + 0 + 3 = 666.

It is not a de Polignac number, because 31013212011003 - 2⁵ = 31013212010971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31013212011203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574318740918 + ... + 574318740971.

It is an arithmetic number, because the mean of its divisors is an integer number (5743187409450).

Almost surely, 2^{31013212011003} is an apocalyptic number.

31013212011003 is a deficient number, since it is larger than the sum of its proper divisors (14932287264597).

31013212011003 is a wasteful number, since it uses less digits than its factorization.

31013212011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148637481898 (or 1148637481892 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 31013212011003 its reverse (30011021231013), we get a palindrome (61024233242016).

The spelling of 31013212011003 in words is "thirty-one trillion, thirteen billion, two hundred twelve million, eleven thousand, three".