2313001331 has 4 divisors (see below), whose sum is σ = 2338990200. Its totient is φ = 2287012464.

The previous prime is 2313001321. The next prime is 2313001337. The reversal of 2313001331 is 1331003132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2313001331 - 2⁶ = 2313001267 is a prime.

It is a super-2 number, since 2×2313001331² = 10699950314415543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313001337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12994301 + ... + 12994478.

It is an arithmetic number, because the mean of its divisors is an integer number (584747550).

Almost surely, 2^2313001331 is an apocalyptic number.

2313001331 is a deficient number, since it is larger than the sum of its proper divisors (25988869).

2313001331 is an equidigital number, since it uses as much as digits as its factorization.

2313001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25988868.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2313001331 is about 48093.6724632253. The cubic root of 2313001331 is about 1322.4886725897.

Adding to 2313001331 its reverse (1331003132), we get a palindrome (3644004463).

The spelling of 2313001331 in words is "two billion, three hundred thirteen million, one thousand, three hundred thirty-one".