12123023332233 has 12 divisors (see below), whose sum is σ = 17767075517744. Its totient is φ = 7347286867800.

The previous prime is 12123023332177. The next prime is 12123023332289. The reversal of 12123023332233 is 33223332032121.

It is an interprime number because it is at equal distance from previous prime (12123023332177) and next prime (12123023332289).

It is not a de Polignac number, because 12123023332233 - 2⁸ = 12123023331977 is a prime.

It is a super-2 number, since 2×12123023332233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12123023332233.

It is not an unprimeable number, because it can be changed into a prime (12123023232233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16698378883 + ... + 16698379608.

Almost surely, 2^{12123023332233} is an apocalyptic number.

It is an amenable number.

12123023332233 is a deficient number, since it is larger than the sum of its proper divisors (5644052185511).

12123023332233 is a wasteful number, since it uses less digits than its factorization.

12123023332233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33396758516 (or 33396758505 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 12123023332233 its reverse (33223332032121), we get a palindrome (45346355364354).

The spelling of 12123023332233 in words is "twelve trillion, one hundred twenty-three billion, twenty-three million, three hundred thirty-two thousand, two hundred thirty-three".