1321331200199 has 8 divisors (see below), whose sum is σ = 1341071791728. Its totient is φ = 1301591174400.

The previous prime is 1321331200171. The next prime is 1321331200213. The reversal of 1321331200199 is 9910021331231.

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

It is a cyclic number.

It is not a de Polignac number, because 1321331200199 - 2³² = 1317036232903 is a prime.

It is a super-2 number, since 2×1321331200199² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321331200169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8289149 + ... + 8447049.

It is an arithmetic number, because the mean of its divisors is an integer number (167633973966).

Almost surely, 2^{1321331200199} is an apocalyptic number.

1321331200199 is a deficient number, since it is larger than the sum of its proper divisors (19740591529).

1321331200199 is a wasteful number, since it uses less digits than its factorization.

1321331200199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282865.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 1321331200199 in words is "one trillion, three hundred twenty-one billion, three hundred thirty-one million, two hundred thousand, one hundred ninety-nine".