13321350352 has 40 divisors (see below), whose sum is σ = 26843321600. Its totient is φ = 6398600832.

The previous prime is 13321350337. The next prime is 13321350391. The reversal of 13321350352 is 25305312331.

It is a self number, because there is not a number n which added to its sum of digits gives 13321350352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95652 + ... + 189187.

It is an arithmetic number, because the mean of its divisors is an integer number (671083040).

Almost surely, 2^13321350352 is an apocalyptic number.

It is an amenable number.

13321350352 is an abundant number, since it is smaller than the sum of its proper divisors (13521971248).

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

13321350352 is a wasteful number, since it uses less digits than its factorization.

13321350352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284963 (or 284957 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 13321350352 its reverse (25305312331), we get a palindrome (38626662683).

The spelling of 13321350352 in words is "thirteen billion, three hundred twenty-one million, three hundred fifty thousand, three hundred fifty-two".