3223320312320 has 40 divisors (see below), whose sum is σ = 7728414098724. Its totient is φ = 1289328123904.

The previous prime is 3223320312319. The next prime is 3223320312337. The reversal of 3223320312320 is 232130233223.

It can be written as a sum of positive squares in 2 ways, for example, as 3028323883264 + 194996429056 = 1740208^2 + 441584^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3223320312320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629552189 + ... + 629557308.

Almost surely, 2^{3223320312320} is an apocalyptic number.

It is an amenable number.

3223320312320 is an abundant number, since it is smaller than the sum of its proper divisors (4505093786404).

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

3223320312320 is an equidigital number, since it uses as much as digits as its factorization.

3223320312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259109520 (or 1259109504 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 3223320312320 its reverse (232130233223), we get a palindrome (3455450545543).

The spelling of 3223320312320 in words is "three trillion, two hundred twenty-three billion, three hundred twenty million, three hundred twelve thousand, three hundred twenty".