31013113303201 has 32 divisors (see below), whose sum is σ = 31808840918400. Its totient is φ = 30229743075840.

The previous prime is 31013113303187. The next prime is 31013113303241. The reversal of 31013113303201 is 10230331131013.

It is a cyclic number.

It is not a de Polignac number, because 31013113303201 - 2¹¹ = 31013113301153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31013113303241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4794109195 + ... + 4794115663.

It is an arithmetic number, because the mean of its divisors is an integer number (994026278700).

Almost surely, 2^{31013113303201} is an apocalyptic number.

It is an amenable number.

31013113303201 is a deficient number, since it is larger than the sum of its proper divisors (795727615199).

31013113303201 is a wasteful number, since it uses less digits than its factorization.

31013113303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 31013113303201 its reverse (10230331131013), we get a palindrome (41243444434214).

The spelling of 31013113303201 in words is "thirty-one trillion, thirteen billion, one hundred thirteen million, three hundred three thousand, two hundred one".