323312130331020 has 72 divisors (see below), whose sum is σ = 997335724104720. Its totient is φ = 84755270321280.

The previous prime is 323312130330853. The next prime is 323312130331061. The reversal of 323312130331020 is 20133031213323.

323312130331020 is a `hidden beast` number, since 3 + 2 + 3 + 3 + 1 + 21 + 303 + 310 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15221841091 + ... + 15221862330.

It is an arithmetic number, because the mean of its divisors is an integer number (13851885057010).

Almost surely, 2^{323312130331020} is an apocalyptic number.

323312130331020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323312130331020 is an abundant number, since it is smaller than the sum of its proper divisors (674023593773700).

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

323312130331020 is a wasteful number, since it uses less digits than its factorization.

323312130331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30443703495 (or 30443703490 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 323312130331020 its reverse (20133031213323), we get a palindrome (343445161544343).

The spelling of 323312130331020 in words is "three hundred twenty-three trillion, three hundred twelve billion, one hundred thirty million, three hundred thirty-one thousand, twenty".