123323200312013 has 16 divisors (see below), whose sum is σ = 135993213646080. Its totient is φ = 111120770206656.

The previous prime is 123323200312003. The next prime is 123323200312061. The reversal of 123323200312013 is 310213002323321.

It is a cyclic number.

It is not a de Polignac number, because 123323200312013 - 2³⁰ = 123322126570189 is a prime.

It is a super-2 number, since 2×123323200312013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123323200312003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266045870 + ... + 266509007.

It is an arithmetic number, because the mean of its divisors is an integer number (8499575852880).

Almost surely, 2^{123323200312013} is an apocalyptic number.

123323200312013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123323200312013 is a deficient number, since it is larger than the sum of its proper divisors (12670013334067).

123323200312013 is a wasteful number, since it uses less digits than its factorization.

123323200312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532555316.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123323200312013 its reverse (310213002323321), we get a palindrome (433536202635334).

The spelling of 123323200312013 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, two hundred million, three hundred twelve thousand, thirteen".