13021103322 has 20 divisors (see below), whose sum is σ = 29176917066. Its totient is φ = 4340367720.

The previous prime is 13021103317. The next prime is 13021103323. The reversal of 13021103322 is 22330112031.

13021103322 is a `hidden beast` number, since 130 + 211 + 0 + 3 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12922915041 + 98188281 = 113679^2 + 9909^2 .

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 = 13021103295 and 13021103304.

It is not an unprimeable number, because it can be changed into a prime (13021103323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40188429 + ... + 40188752.

Almost surely, 2^13021103322 is an apocalyptic number.

13021103322 is an abundant number, since it is smaller than the sum of its proper divisors (16155813744).

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

13021103322 is an equidigital number, since it uses as much as digits as its factorization.

13021103322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80377195 (or 80377186 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13021103322 its reverse (22330112031), we get a palindrome (35351215353).

The spelling of 13021103322 in words is "thirteen billion, twenty-one million, one hundred three thousand, three hundred twenty-two".