13222232323 has 4 divisors (see below), whose sum is σ = 13222497888. Its totient is φ = 13221966760.

The previous prime is 13222232279. The next prime is 13222232329. The reversal of 13222232323 is 32323222231.

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 13222232323 - 2³³ = 4632297731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222232329) 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, 33208 + ... + 165973.

It is an arithmetic number, because the mean of its divisors is an integer number (3305624472).

Almost surely, 2^13222232323 is an apocalyptic number.

13222232323 is a deficient number, since it is larger than the sum of its proper divisors (265565).

13222232323 is an equidigital number, since it uses as much as digits as its factorization.

13222232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265564.

The product of its digits is 5184, while the sum is 25.

Adding to 13222232323 its reverse (32323222231), we get a palindrome (45545454554).

The spelling of 13222232323 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-three".