2312033223220 has 96 divisors (see below), whose sum is σ = 5558205606912. Its totient is φ = 791365897728.

The previous prime is 2312033223217. The next prime is 2312033223257. The reversal of 2312033223220 is 223223302132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299210997 + ... + 299218723.

It is an arithmetic number, because the mean of its divisors is an integer number (57897975072).

Almost surely, 2^{2312033223220} is an apocalyptic number.

2312033223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312033223220 is an abundant number, since it is smaller than the sum of its proper divisors (3246172383692).

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

2312033223220 is a wasteful number, since it uses less digits than its factorization.

2312033223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057 (or 11055 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2312033223220 its reverse (223223302132), we get a palindrome (2535256525352).

The spelling of 2312033223220 in words is "two trillion, three hundred twelve billion, thirty-three million, two hundred twenty-three thousand, two hundred twenty".