123132312003133 has 16 divisors (see below), whose sum is σ = 126550942292736. Its totient is φ = 119718480530880.

The previous prime is 123132312003079. The next prime is 123132312003161. The reversal of 123132312003133 is 331300213231321.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123132312003133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123132312003433) 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, 384949935 + ... + 385269667.

It is an arithmetic number, because the mean of its divisors is an integer number (7909433893296).

Almost surely, 2^{123132312003133} is an apocalyptic number.

It is an amenable number.

123132312003133 is a deficient number, since it is larger than the sum of its proper divisors (3418630289603).

123132312003133 is a wasteful number, since it uses less digits than its factorization.

123132312003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327204.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 123132312003133 its reverse (331300213231321), we get a palindrome (454432525234454).

The spelling of 123132312003133 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, three hundred twelve million, three thousand, one hundred thirty-three".