123133210111323 has 24 divisors (see below), whose sum is σ = 187221080742800. Its totient is φ = 77767929840384.

The previous prime is 123133210111297. The next prime is 123133210111337. The reversal of 123133210111323 is 323111012331321.

123133210111323 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 3 + 321 + 0 + 1 + 11 + 323 = 666.

It is not a de Polignac number, because 123133210111323 - 2²⁹ = 123132673240411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123133210111363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32113311 + ... + 35742567.

Almost surely, 2^{123133210111323} is an apocalyptic number.

123133210111323 is a deficient number, since it is larger than the sum of its proper divisors (64087870631477).

123133210111323 is a wasteful number, since it uses less digits than its factorization.

123133210111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827691 (or 3827688 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 123133210111323 its reverse (323111012331321), we get a palindrome (446244222442644).

The spelling of 123133210111323 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, two hundred ten million, one hundred eleven thousand, three hundred twenty-three".