123331342131015 has 8 divisors (see below), whose sum is σ = 197330147409648. Its totient is φ = 65776715803200.

The previous prime is 123331342130993. The next prime is 123331342131043. The reversal of 123331342131015 is 510131243133321.

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

It is not a de Polignac number, because 123331342131015 - 2⁴⁰ = 122231830503239 is a prime.

It is a super-2 number, since 2×123331342131015² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 4111044737686 + ... + 4111044737715.

It is an arithmetic number, because the mean of its divisors is an integer number (24666268426206).

Almost surely, 2^{123331342131015} is an apocalyptic number.

123331342131015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123331342131015 is a deficient number, since it is larger than the sum of its proper divisors (73998805278633).

123331342131015 is an equidigital number, since it uses as much as digits as its factorization.

123331342131015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222089475409.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 123331342131015 its reverse (510131243133321), we get a palindrome (633462585264336).

The spelling of 123331342131015 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, three hundred forty-two million, one hundred thirty-one thousand, fifteen".