321013321330 has 64 divisors (see below), whose sum is σ = 643433269248. Its totient is φ = 114510228480.

The previous prime is 321013321327. The next prime is 321013321337. The reversal of 321013321330 is 33123310123.

It is not an unprimeable number, because it can be changed into a prime (321013321337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2322627 + ... + 2456953.

It is an arithmetic number, because the mean of its divisors is an integer number (10053644832).

Almost surely, 2^321013321330 is an apocalyptic number.

321013321330 is an abundant number, since it is smaller than the sum of its proper divisors (322419947918).

321013321330 is a wasteful number, since it uses less digits than its factorization.

321013321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134971.

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

Adding to 321013321330 its reverse (33123310123), we get a palindrome (354136631453).

The spelling of 321013321330 in words is "three hundred twenty-one billion, thirteen million, three hundred twenty-one thousand, three hundred thirty".