2313323031 has 4 divisors (see below), whose sum is σ = 3084430712. Its totient is φ = 1542215352.

The previous prime is 2313322997. The next prime is 2313323053. The reversal of 2313323031 is 1303233132.

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

It is not a de Polignac number, because 2313323031 - 2⁶ = 2313322967 is a prime.

It is a super-2 number, since 2×2313323031² = 10702926891510053922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313322989 and 2313323007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313323081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385553836 + ... + 385553841.

It is an arithmetic number, because the mean of its divisors is an integer number (771107678).

Almost surely, 2^2313323031 is an apocalyptic number.

2313323031 is a deficient number, since it is larger than the sum of its proper divisors (771107681).

2313323031 is an equidigital number, since it uses as much as digits as its factorization.

2313323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771107680.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2313323031 is about 48097.0168617556. The cubic root of 2313323031 is about 1322.5499818041.

Adding to 2313323031 its reverse (1303233132), we get a palindrome (3616556163).

It can be divided in two parts, 23133 and 23031, that added together give a palindrome (46164).

The spelling of 2313323031 in words is "two billion, three hundred thirteen million, three hundred twenty-three thousand, thirty-one".