322404123304020 has 96 divisors (see below), whose sum is σ = 906580325064960. Its totient is φ = 85608577331200.

The previous prime is 322404123303961. The next prime is 322404123304049. The reversal of 322404123304020 is 20403321404223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3989761 + ... + 25704599.

It is an arithmetic number, because the mean of its divisors is an integer number (9443545052760).

Almost surely, 2^{322404123304020} is an apocalyptic number.

322404123304020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322404123304020 is an abundant number, since it is smaller than the sum of its proper divisors (584176201760940).

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

322404123304020 is a wasteful number, since it uses less digits than its factorization.

322404123304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21715905 (or 21715903 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 322404123304020 its reverse (20403321404223), we get a palindrome (342807444708243).

The spelling of 322404123304020 in words is "three hundred twenty-two trillion, four hundred four billion, one hundred twenty-three million, three hundred four thousand, twenty".