2331311023 has 8 divisors (see below), whose sum is σ = 2353302000. Its totient is φ = 2309344128.

The previous prime is 2331310973. The next prime is 2331311033. The reversal of 2331311023 is 3201131332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2331311023 - 2⁹ = 2331310511 is a prime.

It is a super-2 number, since 2×2331311023² = 10870022171922613058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331311033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232273 + ... + 242101.

It is an arithmetic number, because the mean of its divisors is an integer number (294162750).

Almost surely, 2^2331311023 is an apocalyptic number.

2331311023 is a deficient number, since it is larger than the sum of its proper divisors (21990977).

2331311023 is a wasteful number, since it uses less digits than its factorization.

2331311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2331311023 is about 48283.6517156687. The cubic root of 2331311023 is about 1325.9691067090.

Adding to 2331311023 its reverse (3201131332), we get a palindrome (5532442355).

The spelling of 2331311023 in words is "two billion, three hundred thirty-one million, three hundred eleven thousand, twenty-three".