321032331013 has 8 divisors (see below), whose sum is σ = 325264724928. Its totient is φ = 316822753824.

The previous prime is 321032330999. The next prime is 321032331071. The reversal of 321032331013 is 310133230123.

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 321032331013 - 2²⁹ = 320495460101 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 (321032331913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5675856 + ... + 5732137.

It is an arithmetic number, because the mean of its divisors is an integer number (40658090616).

Almost surely, 2^321032331013 is an apocalyptic number.

It is an amenable number.

321032331013 is a deficient number, since it is larger than the sum of its proper divisors (4232393915).

321032331013 is a wasteful number, since it uses less digits than its factorization.

321032331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408363.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 321032331013 its reverse (310133230123), we get a palindrome (631165561136).

The spelling of 321032331013 in words is "three hundred twenty-one billion, thirty-two million, three hundred thirty-one thousand, thirteen".