2312202013331 has 16 divisors (see below), whose sum is σ = 2657072747520. Its totient is φ = 1970989500480.

The previous prime is 2312202013307. The next prime is 2312202013339. The reversal of 2312202013331 is 1333102022132.

It is not a de Polignac number, because 2312202013331 - 2¹⁸ = 2312201751187 is a prime.

It is a super-2 number, since 2×2312202013331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312202013297 and 2312202013306.

It is not an unprimeable number, because it can be changed into a prime (2312202013339) 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, 648935 + ... + 2246223.

It is an arithmetic number, because the mean of its divisors is an integer number (166067046720).

Almost surely, 2^{2312202013331} is an apocalyptic number.

2312202013331 is a deficient number, since it is larger than the sum of its proper divisors (344870734189).

2312202013331 is a wasteful number, since it uses less digits than its factorization.

2312202013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598434.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2312202013331 its reverse (1333102022132), we get a palindrome (3645304035463).

The spelling of 2312202013331 in words is "two trillion, three hundred twelve billion, two hundred two million, thirteen thousand, three hundred thirty-one".