31013213112201 has 16 divisors (see below), whose sum is σ = 41524457990400. Its totient is φ = 20588723866368.

The previous prime is 31013213112181. The next prime is 31013213112221. The reversal of 31013213112201 is 10221131231013.

It is an interprime number because it is at equal distance from previous prime (31013213112181) and next prime (31013213112221).

It is not a de Polignac number, because 31013213112201 - 2¹⁴ = 31013213095817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31013213112221) 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, 76557855 + ... + 76961883.

It is an arithmetic number, because the mean of its divisors is an integer number (2595278624400).

Almost surely, 2^{31013213112201} is an apocalyptic number.

It is an amenable number.

31013213112201 is a deficient number, since it is larger than the sum of its proper divisors (10511244878199).

31013213112201 is a wasteful number, since it uses less digits than its factorization.

31013213112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511328.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 31013213112201 its reverse (10221131231013), we get a palindrome (41234344343214).

The spelling of 31013213112201 in words is "thirty-one trillion, thirteen billion, two hundred thirteen million, one hundred twelve thousand, two hundred one".