323322003220020 has 144 divisors (see below), whose sum is σ = 1081568276772480. Its totient is φ = 71904816135936.

The previous prime is 323322003220003. The next prime is 323322003220037. The reversal of 323322003220020 is 20022300223323.

It is an interprime number because it is at equal distance from previous prime (323322003220003) and next prime (323322003220037).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1486019200 + ... + 1486236759.

It is an arithmetic number, because the mean of its divisors is an integer number (7510890810920).

Almost surely, 2^{323322003220020} is an apocalyptic number.

323322003220020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323322003220020 is an abundant number, since it is smaller than the sum of its proper divisors (758246273552460).

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

323322003220020 is a wasteful number, since it uses less digits than its factorization.

323322003220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972256022 (or 2972256013 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 323322003220020 its reverse (20022300223323), we get a palindrome (343344303443343).

The spelling of 323322003220020 in words is "three hundred twenty-three trillion, three hundred twenty-two billion, three million, two hundred twenty thousand, twenty".