123113210012233 has 4 divisors (see below), whose sum is σ = 140700811442560. Its totient is φ = 105525608581908.

The previous prime is 123113210012231. The next prime is 123113210012239. The reversal of 123113210012233 is 332210012311321.

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 123113210012233 - 2¹ = 123113210012231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123113210012198 and 123113210012207.

It is not an unprimeable number, because it can be changed into a prime (123113210012231) 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, 8793800715153 + ... + 8793800715166.

It is an arithmetic number, because the mean of its divisors is an integer number (35175202860640).

Almost surely, 2^{123113210012233} is an apocalyptic number.

It is an amenable number.

123113210012233 is a deficient number, since it is larger than the sum of its proper divisors (17587601430327).

123113210012233 is an equidigital number, since it uses as much as digits as its factorization.

123113210012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17587601430326.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123113210012233 its reverse (332210012311321), we get a palindrome (455323222323554).

The spelling of 123113210012233 in words is "one hundred twenty-three trillion, one hundred thirteen billion, two hundred ten million, twelve thousand, two hundred thirty-three".