123032001211223 has 48 divisors (see below), whose sum is σ = 141180256742400. Its totient is φ = 107005012208640.

The previous prime is 123032001211213. The next prime is 123032001211243. The reversal of 123032001211223 is 322112100230321.

It is not a de Polignac number, because 123032001211223 - 2²⁸ = 123031732775767 is a prime.

It is a super-2 number, since 2×123032001211223² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032001211213) 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 47 ways as a sum of consecutive naturals, for example, 36347843 + ... + 39588251.

It is an arithmetic number, because the mean of its divisors is an integer number (2941255348800).

Almost surely, 2^{123032001211223} is an apocalyptic number.

123032001211223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123032001211223 is a deficient number, since it is larger than the sum of its proper divisors (18148255531177).

123032001211223 is a wasteful number, since it uses less digits than its factorization.

123032001211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240652 (or 3240639 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123032001211223 its reverse (322112100230321), we get a palindrome (445144101441544).

The spelling of 123032001211223 in words is "one hundred twenty-three trillion, thirty-two billion, one million, two hundred eleven thousand, two hundred twenty-three".