13103321322 has 64 divisors (see below), whose sum is σ = 32267499264. Its totient is φ = 3454410240.

The previous prime is 13103321321. The next prime is 13103321453. The reversal of 13103321322 is 22312330131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13103321321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2651638 + ... + 2656574.

It is an arithmetic number, because the mean of its divisors is an integer number (504179676).

Almost surely, 2^13103321322 is an apocalyptic number.

13103321322 is an abundant number, since it is smaller than the sum of its proper divisors (19164177942).

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

13103321322 is a wasteful number, since it uses less digits than its factorization.

13103321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9823.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13103321322 its reverse (22312330131), we get a palindrome (35415651453).

The spelling of 13103321322 in words is "thirteen billion, one hundred three million, three hundred twenty-one thousand, three hundred twenty-two".