123313132131023 has 8 divisors (see below), whose sum is σ = 126183716427648. Its totient is φ = 120442676790744.

The previous prime is 123313132131011. The next prime is 123313132131179. The reversal of 123313132131023 is 320131231313321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123313132131023 - 2¹² = 123313132126927 is a prime.

It is a super-2 number, since 2×123313132131023² (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 (123313132731023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30303011 + ... + 34130612.

It is an arithmetic number, because the mean of its divisors is an integer number (15772964553456).

Almost surely, 2^{123313132131023} is an apocalyptic number.

123313132131023 is a deficient number, since it is larger than the sum of its proper divisors (2870584296625).

123313132131023 is an equidigital number, since it uses as much as digits as its factorization.

123313132131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64478173.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 123313132131023 its reverse (320131231313321), we get a palindrome (443444363444344).

The spelling of 123313132131023 in words is "one hundred twenty-three trillion, three hundred thirteen billion, one hundred thirty-two million, one hundred thirty-one thousand, twenty-three".