123301012010213 has 4 divisors (see below), whose sum is σ = 123301973632320. Its totient is φ = 123300050388108.

The previous prime is 123301012010131. The next prime is 123301012010237. The reversal of 123301012010213 is 312010210103321.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-123301012010213 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 (123301012010243) 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, 480618695 + ... + 480875172.

It is an arithmetic number, because the mean of its divisors is an integer number (30825493408080).

Almost surely, 2^{123301012010213} is an apocalyptic number.

It is an amenable number.

123301012010213 is a deficient number, since it is larger than the sum of its proper divisors (961622107).

123301012010213 is an equidigital number, since it uses as much as digits as its factorization.

123301012010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961622106.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123301012010213 its reverse (312010210103321), we get a palindrome (435311222113534).

The spelling of 123301012010213 in words is "one hundred twenty-three trillion, three hundred one billion, twelve million, ten thousand, two hundred thirteen".