2313020331 has 24 divisors (see below), whose sum is σ = 3434505360. Its totient is φ = 1498948416.

The previous prime is 2313020317. The next prime is 2313020351. The reversal of 2313020331 is 1330203132.

2313020331 is a `hidden beast` number, since 2 + 31 + 302 + 0 + 331 = 666.

It is not a de Polignac number, because 2313020331 - 2¹⁰ = 2313019307 is a prime.

It is a super-2 number, since 2×2313020331² = 10700126103238699122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2313020351) 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 23 ways as a sum of consecutive naturals, for example, 454680 + ... + 459738.

It is an arithmetic number, because the mean of its divisors is an integer number (143104390).

Almost surely, 2^2313020331 is an apocalyptic number.

2313020331 is a deficient number, since it is larger than the sum of its proper divisors (1121485029).

2313020331 is a wasteful number, since it uses less digits than its factorization.

2313020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475 (or 6472 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2313020331 is about 48093.8699940024. The cubic root of 2313020331 is about 1322.4922937457.

Adding to 2313020331 its reverse (1330203132), we get a palindrome (3643223463).

The spelling of 2313020331 in words is "two billion, three hundred thirteen million, twenty thousand, three hundred thirty-one".