123013203023351 has 4 divisors (see below), whose sum is σ = 123013299483432. Its totient is φ = 123013106563272.

The previous prime is 123013203023287. The next prime is 123013203023407. The reversal of 123013203023351 is 153320302310321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123013203023351 - 2⁶ = 123013203023287 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 (123013203028351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46291145 + ... + 48876338.

It is an arithmetic number, because the mean of its divisors is an integer number (30753324870858).

Almost surely, 2^{123013203023351} is an apocalyptic number.

123013203023351 is a deficient number, since it is larger than the sum of its proper divisors (96460081).

123013203023351 is an equidigital number, since it uses as much as digits as its factorization.

123013203023351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96460080.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 123013203023351 its reverse (153320302310321), we get a palindrome (276333505333672).

The spelling of 123013203023351 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, twenty-three thousand, three hundred fifty-one".