123331233323351 has 4 divisors (see below), whose sum is σ = 123332211950304. Its totient is φ = 123330254696400.

The previous prime is 123331233323323. The next prime is 123331233323357. The reversal of 123331233323351 is 153323332133321.

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 123331233323351 - 2³⁰ = 123330159581527 is a prime.

It is a super-2 number, since 2×123331233323351² (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 (123331233323357) 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, 489124415 + ... + 489376496.

It is an arithmetic number, because the mean of its divisors is an integer number (30833052987576).

Almost surely, 2^{123331233323351} is an apocalyptic number.

123331233323351 is a deficient number, since it is larger than the sum of its proper divisors (978626953).

123331233323351 is an equidigital number, since it uses as much as digits as its factorization.

123331233323351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978626952.

The product of its digits is 262440, while the sum is 38.

Adding to 123331233323351 its reverse (153323332133321), we get a palindrome (276654565456672).

The spelling of 123331233323351 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, two hundred thirty-three million, three hundred twenty-three thousand, three hundred fifty-one".