321130023199 has 4 divisors (see below), whose sum is σ = 321188725440. Its totient is φ = 321071320960.

The previous prime is 321130023197. The next prime is 321130023241. The reversal of 321130023199 is 991320031123.

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

It is a cyclic number.

It is not a de Polignac number, because 321130023199 - 2¹ = 321130023197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321130023197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29342914 + ... + 29353855.

It is an arithmetic number, because the mean of its divisors is an integer number (80297181360).

Almost surely, 2^321130023199 is an apocalyptic number.

321130023199 is a deficient number, since it is larger than the sum of its proper divisors (58702241).

321130023199 is an equidigital number, since it uses as much as digits as its factorization.

321130023199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58702240.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 321130023199 in words is "three hundred twenty-one billion, one hundred thirty million, twenty-three thousand, one hundred ninety-nine".