12333220023 has 4 divisors (see below), whose sum is σ = 16444293368. Its totient is φ = 8222146680.

The previous prime is 12333220013. The next prime is 12333220043. The reversal of 12333220023 is 32002233321.

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

It is not a de Polignac number, because 12333220023 - 2⁵ = 12333219991 is a prime.

It is a super-2 number, since 2×12333220023² (a number of 21 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 (12333220013) 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, 2055536668 + ... + 2055536673.

It is an arithmetic number, because the mean of its divisors is an integer number (4111073342).

Almost surely, 2^12333220023 is an apocalyptic number.

12333220023 is a deficient number, since it is larger than the sum of its proper divisors (4111073345).

12333220023 is an equidigital number, since it uses as much as digits as its factorization.

12333220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111073344.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12333220023 its reverse (32002233321), we get a palindrome (44335453344).

The spelling of 12333220023 in words is "twelve billion, three hundred thirty-three million, two hundred twenty thousand, twenty-three".