2331144031323 has 4 divisors (see below), whose sum is σ = 3108192041768. Its totient is φ = 1554096020880.

The previous prime is 2331144031309. The next prime is 2331144031351. The reversal of 2331144031323 is 3231304411332.

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

It is not a de Polignac number, because 2331144031323 - 2⁶ = 2331144031259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331144031373) 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, 388524005218 + ... + 388524005223.

It is an arithmetic number, because the mean of its divisors is an integer number (777048010442).

Almost surely, 2^{2331144031323} is an apocalyptic number.

2331144031323 is a deficient number, since it is larger than the sum of its proper divisors (777048010445).

2331144031323 is an equidigital number, since it uses as much as digits as its factorization.

2331144031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777048010444.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 2331144031323 its reverse (3231304411332), we get a palindrome (5562448442655).

The spelling of 2331144031323 in words is "two trillion, three hundred thirty-one billion, one hundred forty-four million, thirty-one thousand, three hundred twenty-three".