2312331323 has 4 divisors (see below), whose sum is σ = 2386922688. Its totient is φ = 2237739960.

The previous prime is 2312331277. The next prime is 2312331349. The reversal of 2312331323 is 3231332132.

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

It is a de Polignac number, because none of the positive numbers 2^k-2312331323 is a prime.

It is a super-2 number, since 2×2312331323² = 10693752294653860658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312331383) 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, 37295636 + ... + 37295697.

It is an arithmetic number, because the mean of its divisors is an integer number (596730672).

Almost surely, 2^2312331323 is an apocalyptic number.

2312331323 is a deficient number, since it is larger than the sum of its proper divisors (74591365).

2312331323 is an equidigital number, since it uses as much as digits as its factorization.

2312331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74591364.

The product of its digits is 1944, while the sum is 23.

The square root of 2312331323 is about 48086.7063022620. The cubic root of 2312331323 is about 1322.3609649876.

Adding to 2312331323 its reverse (3231332132), we get a palindrome (5543663455).

The spelling of 2312331323 in words is "two billion, three hundred twelve million, three hundred thirty-one thousand, three hundred twenty-three".