13200321982 has 4 divisors (see below), whose sum is σ = 19800482976. Its totient is φ = 6600160990.

The previous prime is 13200321931. The next prime is 13200322007. The reversal of 13200321982 is 28912300231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300080494 + ... + 3300080497.

It is an arithmetic number, because the mean of its divisors is an integer number (4950120744).

Almost surely, 2^13200321982 is an apocalyptic number.

13200321982 is a deficient number, since it is larger than the sum of its proper divisors (6600160994).

13200321982 is an equidigital number, since it uses as much as digits as its factorization.

13200321982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600160993.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 13200321982 in words is "thirteen billion, two hundred million, three hundred twenty-one thousand, nine hundred eighty-two".