123032130340013 has 4 divisors (see below), whose sum is σ = 123032152912800. Its totient is φ = 123032107767228.

The previous prime is 123032130339973. The next prime is 123032130340051. The reversal of 123032130340013 is 310043031230321.

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 a cyclic number.

It is not a de Polignac number, because 123032130340013 - 2⁸ = 123032130339757 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 (123032130345013) 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, 2514506 + ... + 15886692.

It is an arithmetic number, because the mean of its divisors is an integer number (30758038228200).

Almost surely, 2^{123032130340013} is an apocalyptic number.

It is an amenable number.

123032130340013 is a deficient number, since it is larger than the sum of its proper divisors (22572787).

123032130340013 is an equidigital number, since it uses as much as digits as its factorization.

123032130340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572786.

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

Adding to 123032130340013 its reverse (310043031230321), we get a palindrome (433075161570334).

The spelling of 123032130340013 in words is "one hundred twenty-three trillion, thirty-two billion, one hundred thirty million, three hundred forty thousand, thirteen".