3112020023231 has 6 divisors (see below), whose sum is σ = 3620104925040. Its totient is φ = 2667445734156.

The previous prime is 3112020023227. The next prime is 3112020023267. The reversal of 3112020023231 is 1323200202113.

It is not a de Polignac number, because 3112020023231 - 2² = 3112020023227 is a prime.

It is a super-2 number, since 2×3112020023231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112020020231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31755306311 + ... + 31755306408.

It is an arithmetic number, because the mean of its divisors is an integer number (603350820840).

Almost surely, 2^{3112020023231} is an apocalyptic number.

3112020023231 is a deficient number, since it is larger than the sum of its proper divisors (508084901809).

3112020023231 is an equidigital number, since it uses as much as digits as its factorization.

3112020023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63510612733 (or 63510612726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3112020023231 its reverse (1323200202113), we get a palindrome (4435220225344).

The spelling of 3112020023231 in words is "three trillion, one hundred twelve billion, twenty million, twenty-three thousand, two hundred thirty-one".