123013352004013 has 4 divisors (see below), whose sum is σ = 123013661100448. Its totient is φ = 123013042907580.

The previous prime is 123013352004007. The next prime is 123013352004019. The reversal of 123013352004013 is 310400253310321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (123013352004007) and next prime (123013352004019).

It is a cyclic number.

It is not a de Polignac number, because 123013352004013 - 2¹⁷ = 123013351872941 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 (123013352004019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153950481 + ... + 154747462.

It is an arithmetic number, because the mean of its divisors is an integer number (30753415275112).

Almost surely, 2^{123013352004013} is an apocalyptic number.

It is an amenable number.

123013352004013 is a deficient number, since it is larger than the sum of its proper divisors (309096435).

123013352004013 is an equidigital number, since it uses as much as digits as its factorization.

123013352004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309096434.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 123013352004013 in words is "one hundred twenty-three trillion, thirteen billion, three hundred fifty-two million, four thousand, thirteen".