2331112310220 has 192 divisors, whose sum is σ = 6974839259136. Its totient is φ = 580359816960.

The previous prime is 2331112310209. The next prime is 2331112310221. The reversal of 2331112310220 is 220132111332.

It is not an unprimeable number, because it can be changed into a prime (2331112310221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23754655 + ... + 23852585.

It is an arithmetic number, because the mean of its divisors is an integer number (36327287808).

Almost surely, 2^{2331112310220} is an apocalyptic number.

2331112310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331112310220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3487419629568).

2331112310220 is an abundant number, since it is smaller than the sum of its proper divisors (4643726948916).

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

2331112310220 is a wasteful number, since it uses less digits than its factorization.

2331112310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98380 (or 98378 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2331112310220 its reverse (220132111332), we get a palindrome (2551244421552).

The spelling of 2331112310220 in words is "two trillion, three hundred thirty-one billion, one hundred twelve million, three hundred ten thousand, two hundred twenty".