123033111320001 has 64 divisors (see below), whose sum is σ = 184376213176320. Its totient is φ = 72518612705280.

The previous prime is 123033111319901. The next prime is 123033111320003. The reversal of 123033111320001 is 100023111330321.

It is a happy number.

It is not a de Polignac number, because 123033111320001 - 2⁷ = 123033111319873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123033111320001.

It is not an unprimeable number, because it can be changed into a prime (123033111320003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225055345 + ... + 225601361.

It is an arithmetic number, because the mean of its divisors is an integer number (2880878330880).

Almost surely, 2^{123033111320001} is an apocalyptic number.

It is an amenable number.

123033111320001 is a deficient number, since it is larger than the sum of its proper divisors (61343101856319).

123033111320001 is a wasteful number, since it uses less digits than its factorization.

123033111320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548014.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 123033111320001 its reverse (100023111330321), we get a palindrome (223056222650322).

The spelling of 123033111320001 in words is "one hundred twenty-three trillion, thirty-three billion, one hundred eleven million, three hundred twenty thousand, one".