20231123013023 has 32 divisors (see below), whose sum is σ = 22977275059200. Its totient is φ = 17688698891136.

The previous prime is 20231123012957. The next prime is 20231123013077. The reversal of 20231123013023 is 32031032113202.

It is not a de Polignac number, because 20231123013023 - 2³⁸ = 19956245106079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20231123013023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231123013623) 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, 668513 + ... + 6396026.

It is an arithmetic number, because the mean of its divisors is an integer number (718039845600).

Almost surely, 2^{20231123013023} is an apocalyptic number.

20231123013023 is a deficient number, since it is larger than the sum of its proper divisors (2746152046177).

20231123013023 is a wasteful number, since it uses less digits than its factorization.

20231123013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064751.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20231123013023 its reverse (32031032113202), we get a palindrome (52262155126225).

The spelling of 20231123013023 in words is "twenty trillion, two hundred thirty-one billion, one hundred twenty-three million, thirteen thousand, twenty-three".