320221411332 has 48 divisors (see below), whose sum is σ = 760733433600. Its totient is φ = 104808955680.

The previous prime is 320221411297. The next prime is 320221411337. The reversal of 320221411332 is 233114122023.

It is not an unprimeable number, because it can be changed into a prime (320221411337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344907 + ... + 871437.

It is an arithmetic number, because the mean of its divisors is an integer number (15848613200).

Almost surely, 2^320221411332 is an apocalyptic number.

It is an amenable number.

320221411332 is an abundant number, since it is smaller than the sum of its proper divisors (440512022268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320221411332 is a wasteful number, since it uses less digits than its factorization.

320221411332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527456 (or 527454 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 320221411332 its reverse (233114122023), we get a palindrome (553335533355).

The spelling of 320221411332 in words is "three hundred twenty billion, two hundred twenty-one million, four hundred eleven thousand, three hundred thirty-two".