123431332204104 has 32 divisors (see below), whose sum is σ = 321994779664320. Its totient is φ = 39354917514176.

The previous prime is 123431332204079. The next prime is 123431332204129. The reversal of 123431332204104 is 401402233134321.

It is an interprime number because it is at equal distance from previous prime (123431332204079) and next prime (123431332204129).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111803742387 + ... + 111803743490.

It is an arithmetic number, because the mean of its divisors is an integer number (10062336864510).

Almost surely, 2^{123431332204104} is an apocalyptic number.

It is an amenable number.

123431332204104 is an abundant number, since it is smaller than the sum of its proper divisors (198563447460216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123431332204104 is a wasteful number, since it uses less digits than its factorization.

123431332204104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223607485909 (or 223607485905 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 123431332204104 its reverse (401402233134321), we get a palindrome (524833565338425).

The spelling of 123431332204104 in words is "one hundred twenty-three trillion, four hundred thirty-one billion, three hundred thirty-two million, two hundred four thousand, one hundred four".