330023131020 has 72 divisors (see below), whose sum is σ = 1092076549200. Its totient is φ = 80005607040.

The previous prime is 330023131013. The next prime is 330023131079. The reversal of 330023131020 is 20131320033.

330023131020 is a `hidden beast` number, since 3 + 300 + 2 + 31 + 310 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 330023130984 and 330023131002.

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, 83337195 + ... + 83341154.

It is an arithmetic number, because the mean of its divisors is an integer number (15167729850).

Almost surely, 2^330023131020 is an apocalyptic number.

330023131020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330023131020 is an abundant number, since it is smaller than the sum of its proper divisors (762053418180).

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

330023131020 is a wasteful number, since it uses less digits than its factorization.

330023131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166678375 (or 166678370 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 330023131020 its reverse (20131320033), we get a palindrome (350154451053).

The spelling of 330023131020 in words is "three hundred thirty billion, twenty-three million, one hundred thirty-one thousand, twenty".