123132312311113 has 8 divisors (see below), whose sum is σ = 140819893960832. Its totient is φ = 105469043491296.

The previous prime is 123132312311009. The next prime is 123132312311117. The reversal of 123132312311113 is 311113213231321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123132312311113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123132312311117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6078196620 + ... + 6078216877.

It is an arithmetic number, because the mean of its divisors is an integer number (17602486745104).

Almost surely, 2^{123132312311113} is an apocalyptic number.

It is an amenable number.

123132312311113 is a deficient number, since it is larger than the sum of its proper divisors (17687581649719).

123132312311113 is a wasteful number, since it uses less digits than its factorization.

123132312311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156414951.

The product of its digits is 1944, while the sum is 28.

Adding to 123132312311113 its reverse (311113213231321), we get a palindrome (434245525542434).

The spelling of 123132312311113 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, three hundred twelve million, three hundred eleven thousand, one hundred thirteen".