123101012023023 has 16 divisors (see below), whose sum is σ = 164690248760576. Its totient is φ = 81789626257920.

The previous prime is 123101012022773. The next prime is 123101012023043. The reversal of 123101012023023 is 320320210101321.

It is not a de Polignac number, because 123101012023023 - 2⁹ = 123101012022511 is a prime.

It is a super-2 number, since 2×123101012023023² (a number of 29 digits) 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 (123101012023043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237483 + ... + 15739548.

It is an arithmetic number, because the mean of its divisors is an integer number (10293140547536).

Almost surely, 2^{123101012023023} is an apocalyptic number.

123101012023023 is a deficient number, since it is larger than the sum of its proper divisors (41589236737553).

123101012023023 is a wasteful number, since it uses less digits than its factorization.

123101012023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16985214.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123101012023023 its reverse (320320210101321), we get a palindrome (443421222124344).

The spelling of 123101012023023 in words is "one hundred twenty-three trillion, one hundred one billion, twelve million, twenty-three thousand, twenty-three".