2122310331 has 12 divisors (see below), whose sum is σ = 3066268608. Its totient is φ = 1414546224.

The previous prime is 2122310329. The next prime is 2122310371. The reversal of 2122310331 is 1330132212.

2122310331 is a `hidden beast` number, since 2 + 1 + 22 + 310 + 331 = 666.

It is not a de Polignac number, because 2122310331 - 2¹ = 2122310329 is a prime.

It is a super-2 number, since 2×2122310331² = 9008402282138659122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122310321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17686 + ... + 67508.

It is an arithmetic number, because the mean of its divisors is an integer number (255522384).

Almost surely, 2^2122310331 is an apocalyptic number.

2122310331 is a deficient number, since it is larger than the sum of its proper divisors (943958277).

2122310331 is a wasteful number, since it uses less digits than its factorization.

2122310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54562 (or 54559 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2122310331 is about 46068.5394928035. The cubic root of 2122310331 is about 1285.0981430690.

Adding to 2122310331 its reverse (1330132212), we get a palindrome (3452442543).

The spelling of 2122310331 in words is "two billion, one hundred twenty-two million, three hundred ten thousand, three hundred thirty-one".