2331340023 has 4 divisors (see below), whose sum is σ = 3108453368. Its totient is φ = 1554226680.

The previous prime is 2331339979. The next prime is 2331340043. The reversal of 2331340023 is 3200431332.

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

It is not a de Polignac number, because 2331340023 - 2²⁴ = 2314562807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331340043) 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, 388556668 + ... + 388556673.

It is an arithmetic number, because the mean of its divisors is an integer number (777113342).

Almost surely, 2^2331340023 is an apocalyptic number.

2331340023 is a deficient number, since it is larger than the sum of its proper divisors (777113345).

2331340023 is an equidigital number, since it uses as much as digits as its factorization.

2331340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777113344.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2331340023 is about 48283.9520234208. The cubic root of 2331340023 is about 1325.9746047520.

Adding to 2331340023 its reverse (3200431332), we get a palindrome (5531771355).

It can be divided in two parts, 23313 and 40023, that added together give a palindrome (63336).

The spelling of 2331340023 in words is "two billion, three hundred thirty-one million, three hundred forty thousand, twenty-three".