13223232001 has 16 divisors (see below), whose sum is σ = 16420802560. Its totient is φ = 10391282640.

The previous prime is 13223231977. The next prime is 13223232007. The reversal of 13223232001 is 10023232231.

It is a cyclic number.

It is not a de Polignac number, because 13223232001 - 2⁵ = 13223231969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 13223232001.

It is not an unprimeable number, because it can be changed into a prime (13223232007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599471 + ... + 1607716.

It is an arithmetic number, because the mean of its divisors is an integer number (1026300160).

Almost surely, 2^13223232001 is an apocalyptic number.

It is an amenable number.

13223232001 is a deficient number, since it is larger than the sum of its proper divisors (3197570559).

13223232001 is a wasteful number, since it uses less digits than its factorization.

13223232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207244.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13223232001 its reverse (10023232231), we get a palindrome (23246464232).

It can be divided in two parts, 1322 and 3232001, that added together give a palindrome (3233323).

The spelling of 13223232001 in words is "thirteen billion, two hundred twenty-three million, two hundred thirty-two thousand, one".