320103323022 has 48 divisors (see below), whose sum is σ = 750166261200. Its totient is φ = 90790503552.

The previous prime is 320103323021. The next prime is 320103323087. The reversal of 320103323022 is 220323301023.

It is a super-2 number, since 2×320103323022² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 320103323022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320103323021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3933397 + ... + 4013952.

It is an arithmetic number, because the mean of its divisors is an integer number (15628463775).

Almost surely, 2^320103323022 is an apocalyptic number.

320103323022 is an abundant number, since it is smaller than the sum of its proper divisors (430062938178).

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

320103323022 is a wasteful number, since it uses less digits than its factorization.

320103323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947505 (or 7947498 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320103323022 its reverse (220323301023), we get a palindrome (540426624045).

The spelling of 320103323022 in words is "three hundred twenty billion, one hundred three million, three hundred twenty-three thousand, twenty-two".