380331032321 has 4 divisors (see below), whose sum is σ = 380340082644. Its totient is φ = 380321982000.

The previous prime is 380331032317. The next prime is 380331032359. The reversal of 380331032321 is 123230133083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 332998243600 + 47332788721 = 577060^2 + 217561^2 .

It is a cyclic number.

It is not a de Polignac number, because 380331032321 - 2² = 380331032317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380331032821) 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, 4461830 + ... + 4546271.

It is an arithmetic number, because the mean of its divisors is an integer number (95085020661).

Almost surely, 2^380331032321 is an apocalyptic number.

It is an amenable number.

380331032321 is a deficient number, since it is larger than the sum of its proper divisors (9050323).

380331032321 is an equidigital number, since it uses as much as digits as its factorization.

380331032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050322.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 380331032321 in words is "three hundred eighty billion, three hundred thirty-one million, thirty-two thousand, three hundred twenty-one".