322344001320 has 128 divisors (see below), whose sum is σ = 1064803760640. Its totient is φ = 77413648640.

The previous prime is 322344001313. The next prime is 322344001387. The reversal of 322344001320 is 23100443223.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 999882 + ... + 1282361.

It is an arithmetic number, because the mean of its divisors is an integer number (8318779380).

Almost surely, 2^322344001320 is an apocalyptic number.

322344001320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322344001320 is an abundant number, since it is smaller than the sum of its proper divisors (742459759320).

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

322344001320 is a wasteful number, since it uses less digits than its factorization.

322344001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282375 (or 2282371 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 322344001320 its reverse (23100443223), we get a palindrome (345444444543).

The spelling of 322344001320 in words is "three hundred twenty-two billion, three hundred forty-four million, one thousand, three hundred twenty".