323132331220020 has 192 divisors, whose sum is σ = 1176937272000000. Its totient is φ = 72057383930880.

The previous prime is 323132331220003. The next prime is 323132331220031. The reversal of 323132331220020 is 20022133231323.

323132331220020 is a `hidden beast` number, since 3 + 2 + 3 + 1 + 323 + 312 + 2 + 0 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1042341895 + ... + 1042651854.

It is an arithmetic number, because the mean of its divisors is an integer number (6129881625000).

Almost surely, 2^{323132331220020} is an apocalyptic number.

323132331220020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323132331220020 is an abundant number, since it is smaller than the sum of its proper divisors (853804940779980).

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

323132331220020 is a wasteful number, since it uses less digits than its factorization.

323132331220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084993815 (or 2084993807 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 323132331220020 its reverse (20022133231323), we get a palindrome (343154464451343).

The spelling of 323132331220020 in words is "three hundred twenty-three trillion, one hundred thirty-two billion, three hundred thirty-one million, two hundred twenty thousand, twenty".