31013131231301 has 8 divisors (see below), whose sum is σ = 31040172432000. Its totient is φ = 30986100164880.

The previous prime is 31013131231273. The next prime is 31013131231319. The reversal of 31013131231301 is 10313213131013.

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 31013131231301 - 2⁶ = 31013131231237 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 (31013131231331) 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, 3596000 + ... + 8657798.

It is an arithmetic number, because the mean of its divisors is an integer number (3880021554000).

Almost surely, 2^{31013131231301} is an apocalyptic number.

It is an amenable number.

31013131231301 is a deficient number, since it is larger than the sum of its proper divisors (27041200699).

31013131231301 is a wasteful number, since it uses less digits than its factorization.

31013131231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067139.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 31013131231301 its reverse (10313213131013), we get a palindrome (41326344362314).

The spelling of 31013131231301 in words is "thirty-one trillion, thirteen billion, one hundred thirty-one million, two hundred thirty-one thousand, three hundred one".