320221245324 has 96 divisors (see below), whose sum is σ = 780088266496. Its totient is φ = 102140248320.

The previous prime is 320221245277. The next prime is 320221245353. The reversal of 320221245324 is 423542122023.

It is a junction number, because it is equal to n+sod(n) for n = 320221245291 and 320221245300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19119594 + ... + 19136334.

Almost surely, 2^320221245324 is an apocalyptic number.

It is an amenable number.

320221245324 is an abundant number, since it is smaller than the sum of its proper divisors (459867021172).

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

320221245324 is a wasteful number, since it uses less digits than its factorization.

320221245324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495 (or 17493 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 320221245324 its reverse (423542122023), we get a palindrome (743763367347).

The spelling of 320221245324 in words is "three hundred twenty billion, two hundred twenty-one million, two hundred forty-five thousand, three hundred twenty-four".