2323312233220 has 48 divisors (see below), whose sum is σ = 5327376215616. Its totient is φ = 844066352000.

The previous prime is 2323312233217. The next prime is 2323312233233. The reversal of 2323312233220 is 223322133232.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4599811 + ... + 5079850.

It is an arithmetic number, because the mean of its divisors is an integer number (110987004492).

Almost surely, 2^{2323312233220} is an apocalyptic number.

2323312233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323312233220 is an abundant number, since it is smaller than the sum of its proper divisors (3004063982396).

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

2323312233220 is a wasteful number, since it uses less digits than its factorization.

2323312233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680772 (or 9680770 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 2323312233220 its reverse (223322133232), we get a palindrome (2546634366452).

The spelling of 2323312233220 in words is "two trillion, three hundred twenty-three billion, three hundred twelve million, two hundred thirty-three thousand, two hundred twenty".