2311232331023 has 16 divisors (see below), whose sum is σ = 2980899740160. Its totient is φ = 1738858178400.

The previous prime is 2311232331011. The next prime is 2311232331073. The reversal of 2311232331023 is 3201332321132.

It is not a de Polignac number, because 2311232331023 - 2³⁶ = 2242512854287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311232330983 and 2311232331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311232331073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517515083 + ... + 517519548.

It is an arithmetic number, because the mean of its divisors is an integer number (186306233760).

Almost surely, 2^{2311232331023} is an apocalyptic number.

2311232331023 is a deficient number, since it is larger than the sum of its proper divisors (669667409137).

2311232331023 is a wasteful number, since it uses less digits than its factorization.

2311232331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035034678.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2311232331023 its reverse (3201332321132), we get a palindrome (5512564652155).

The spelling of 2311232331023 in words is "two trillion, three hundred eleven billion, two hundred thirty-two million, three hundred thirty-one thousand, twenty-three".