23322311021220 has 48 divisors (see below), whose sum is σ = 66222223982208. Its totient is φ = 6131687403520.

The previous prime is 23322311021213. The next prime is 23322311021281. The reversal of 23322311021220 is 2212011322332.

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, 2737356189 + ... + 2737364708.

It is an arithmetic number, because the mean of its divisors is an integer number (1379629666296).

Almost surely, 2^{23322311021220} is an apocalyptic number.

23322311021220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322311021220 is an abundant number, since it is smaller than the sum of its proper divisors (42899912960988).

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

23322311021220 is a wasteful number, since it uses less digits than its factorization.

23322311021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474720980 (or 5474720978 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23322311021220 its reverse (2212011322332), we get a palindrome (25534322343552).

The spelling of 23322311021220 in words is "twenty-three trillion, three hundred twenty-two billion, three hundred eleven million, twenty-one thousand, two hundred twenty".