13230221322 has 64 divisors (see below), whose sum is σ = 29097815040. Its totient is φ = 3991680000.

The previous prime is 13230221311. The next prime is 13230221359. The reversal of 13230221322 is 22312203231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2753322 + ... + 2758122.

It is an arithmetic number, because the mean of its divisors is an integer number (454653360).

Almost surely, 2^13230221322 is an apocalyptic number.

13230221322 is an abundant number, since it is smaller than the sum of its proper divisors (15867593718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13230221322 is a wasteful number, since it uses less digits than its factorization.

13230221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13230221322 its reverse (22312203231), we get a palindrome (35542424553).

The spelling of 13230221322 in words is "thirteen billion, two hundred thirty million, two hundred twenty-one thousand, three hundred twenty-two".