3320231231220 has 48 divisors (see below), whose sum is σ = 9303893686080. Its totient is φ = 884704877056.

The previous prime is 3320231231203. The next prime is 3320231231221. The reversal of 3320231231220 is 221321320233.

It is a super-2 number, since 2×3320231231220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320231231221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21488565 + ... + 21642524.

It is an arithmetic number, because the mean of its divisors is an integer number (193831118460).

Almost surely, 2^{3320231231220} is an apocalyptic number.

3320231231220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3320231231220 is an abundant number, since it is smaller than the sum of its proper divisors (5983662454860).

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

3320231231220 is a wasteful number, since it uses less digits than its factorization.

3320231231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43132384 (or 43132382 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3320231231220 its reverse (221321320233), we get a palindrome (3541552551453).

The spelling of 3320231231220 in words is "three trillion, three hundred twenty billion, two hundred thirty-one million, two hundred thirty-one thousand, two hundred twenty".