13320443602 has 8 divisors (see below), whose sum is σ = 21155998716. Its totient is φ = 6268444032.

The previous prime is 13320443573. The next prime is 13320443621. The reversal of 13320443602 is 20634402331.

It can be written as a sum of positive squares in 2 ways, for example, as 11462057721 + 1858385881 = 107061^2 + 43109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195888843 + ... + 195888910.

Almost surely, 2^13320443602 is an apocalyptic number.

13320443602 is a deficient number, since it is larger than the sum of its proper divisors (7835555114).

13320443602 is a wasteful number, since it uses less digits than its factorization.

13320443602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391777772.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13320443602 its reverse (20634402331), we get a palindrome (33954845933).

The spelling of 13320443602 in words is "thirteen billion, three hundred twenty million, four hundred forty-three thousand, six hundred two".