2331301220 has 48 divisors (see below), whose sum is σ = 4989055680. Its totient is φ = 914811264.

The previous prime is 2331301207. The next prime is 2331301241. The reversal of 2331301220 is 221031332.

2331301220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655487 + ... + 659033.

It is an arithmetic number, because the mean of its divisors is an integer number (103938660).

Almost surely, 2^2331301220 is an apocalyptic number.

2331301220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331301220 is an abundant number, since it is smaller than the sum of its proper divisors (2657754460).

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

2331301220 is a wasteful number, since it uses less digits than its factorization.

2331301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2331301220 is about 48283.5502008707. The cubic root of 2331301220 is about 1325.9672481705.

Adding to 2331301220 its reverse (221031332), we get a palindrome (2552332552).

The spelling of 2331301220 in words is "two billion, three hundred thirty-one million, three hundred one thousand, two hundred twenty".