2312311023 has 32 divisors (see below), whose sum is σ = 3750988800. Its totient is φ = 1396180800.

The previous prime is 2312310941. The next prime is 2312311033. The reversal of 2312311023 is 3201132132.

2312311023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312311023 - 2²⁶ = 2245202159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312310987 and 2312311005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312311033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66123 + ... + 94851.

It is an arithmetic number, because the mean of its divisors is an integer number (117218400).

Almost surely, 2^2312311023 is an apocalyptic number.

2312311023 is a deficient number, since it is larger than the sum of its proper divisors (1438677777).

2312311023 is a wasteful number, since it uses less digits than its factorization.

2312311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29020 (or 29014 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2312311023 is about 48086.4952247510. The cubic root of 2312311023 is about 1322.3570952990.

Adding to 2312311023 its reverse (3201132132), we get a palindrome (5513443155).

The spelling of 2312311023 in words is "two billion, three hundred twelve million, three hundred eleven thousand, twenty-three".