123311303021113 has 8 divisors (see below), whose sum is σ = 127289753565696. Its totient is φ = 119332894137600.

The previous prime is 123311303021099. The next prime is 123311303021143. The reversal of 123311303021113 is 311120303113321.

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

It is a cyclic number.

It is not a de Polignac number, because 123311303021113 - 2²¹ = 123311300923961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123311303021143) 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, 4343848 + ... + 16293913.

It is an arithmetic number, because the mean of its divisors is an integer number (15911219195712).

Almost surely, 2^{123311303021113} is an apocalyptic number.

It is an amenable number.

123311303021113 is a deficient number, since it is larger than the sum of its proper divisors (3978450544583).

123311303021113 is a wasteful number, since it uses less digits than its factorization.

123311303021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20830535.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 123311303021113 its reverse (311120303113321), we get a palindrome (434431606134434).

The spelling of 123311303021113 in words is "one hundred twenty-three trillion, three hundred eleven billion, three hundred three million, twenty-one thousand, one hundred thirteen".