123031133200323 has 32 divisors (see below), whose sum is σ = 191943165689600. Its totient is φ = 77670765096768.

The previous prime is 123031133200301. The next prime is 123031133200331. The reversal of 123031133200323 is 323002331130321.

123031133200323 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 1 + 1 + 332 + 0 + 0 + 323 = 666.

It is not a de Polignac number, because 123031133200323 - 2⁵ = 123031133200291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (123031133200343) 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, 49888186 + ... + 52296207.

It is an arithmetic number, because the mean of its divisors is an integer number (5998223927800).

Almost surely, 2^{123031133200323} is an apocalyptic number.

123031133200323 is a deficient number, since it is larger than the sum of its proper divisors (68912032489277).

123031133200323 is a wasteful number, since it uses less digits than its factorization.

123031133200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102186768 (or 102186762 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 123031133200323 its reverse (323002331130321), we get a palindrome (446033464330644).

The spelling of 123031133200323 in words is "one hundred twenty-three trillion, thirty-one billion, one hundred thirty-three million, two hundred thousand, three hundred twenty-three".