13123204233 has 8 divisors (see below), whose sum is σ = 17737299168. Its totient is φ = 8628956064.

The previous prime is 13123204229. The next prime is 13123204243. The reversal of 13123204233 is 33240232131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13123204233 - 2² = 13123204229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13123204243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29961435 + ... + 29961872.

It is an arithmetic number, because the mean of its divisors is an integer number (2217162396).

Almost surely, 2^13123204233 is an apocalyptic number.

It is an amenable number.

13123204233 is a deficient number, since it is larger than the sum of its proper divisors (4614094935).

13123204233 is an equidigital number, since it uses as much as digits as its factorization.

13123204233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59923383.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13123204233 its reverse (33240232131), we get a palindrome (46363436364).

The spelling of 13123204233 in words is "thirteen billion, one hundred twenty-three million, two hundred four thousand, two hundred thirty-three".