2312423111023 has 4 divisors (see below), whose sum is σ = 2313431583928. Its totient is φ = 2311414638120.

The previous prime is 2312423110969. The next prime is 2312423111041. The reversal of 2312423111023 is 3201113242132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312423111023 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 (2312423111093) 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, 504233013 + ... + 504237598.

It is an arithmetic number, because the mean of its divisors is an integer number (578357895982).

Almost surely, 2^{2312423111023} is an apocalyptic number.

2312423111023 is a deficient number, since it is larger than the sum of its proper divisors (1008472905).

2312423111023 is a wasteful number, since it uses less digits than its factorization.

2312423111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008472904.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2312423111023 its reverse (3201113242132), we get a palindrome (5513536353155).

The spelling of 2312423111023 in words is "two trillion, three hundred twelve billion, four hundred twenty-three million, one hundred eleven thousand, twenty-three".