123113101233133 has 16 divisors (see below), whose sum is σ = 145194812274240. Its totient is φ = 103164735024000.

The previous prime is 123113101233127. The next prime is 123113101233169. The reversal of 123113101233133 is 331332101311321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-123113101233133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113101033133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7960234168 + ... + 7960249633.

It is an arithmetic number, because the mean of its divisors is an integer number (9074675767140).

Almost surely, 2^{123113101233133} is an apocalyptic number.

It is an amenable number.

123113101233133 is a deficient number, since it is larger than the sum of its proper divisors (22081711041107).

123113101233133 is a wasteful number, since it uses less digits than its factorization.

123113101233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15920483868.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 123113101233133 its reverse (331332101311321), we get a palindrome (454445202544454).

The spelling of 123113101233133 in words is "one hundred twenty-three trillion, one hundred thirteen billion, one hundred one million, two hundred thirty-three thousand, one hundred thirty-three".