13022230320 has 120 divisors (see below), whose sum is σ = 47708745552. Its totient is φ = 3156902400.

The previous prime is 13022230313. The next prime is 13022230339. The reversal of 13022230320 is 2303222031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13022230293 and 13022230302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814191 + ... + 830030.

Almost surely, 2^13022230320 is an apocalyptic number.

13022230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022230320 is an abundant number, since it is smaller than the sum of its proper divisors (34686515232).

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

13022230320 is a wasteful number, since it uses less digits than its factorization.

13022230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644251 (or 1644242 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13022230320 its reverse (2303222031), we get a palindrome (15325452351).

It can be divided in two parts, 13022 and 230320, that added together give a palindrome (243342).

The spelling of 13022230320 in words is "thirteen billion, twenty-two million, two hundred thirty thousand, three hundred twenty".