2312303110220 has 24 divisors (see below), whose sum is σ = 4869592457184. Its totient is φ = 922301067776.

The previous prime is 2312303110207. The next prime is 2312303110223. The reversal of 2312303110220 is 220113032132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2312303110192 and 2312303110201.

It is not an unprimeable number, because it can be changed into a prime (2312303110223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163753784 + ... + 163767903.

It is an arithmetic number, because the mean of its divisors is an integer number (202899685716).

Almost surely, 2^{2312303110220} is an apocalyptic number.

2312303110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312303110220 is an abundant number, since it is smaller than the sum of its proper divisors (2557289346964).

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

2312303110220 is a wasteful number, since it uses less digits than its factorization.

2312303110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327522049 (or 327522047 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2312303110220 its reverse (220113032132), we get a palindrome (2532416142352).

The spelling of 2312303110220 in words is "two trillion, three hundred twelve billion, three hundred three million, one hundred ten thousand, two hundred twenty".