23320001010220 has 96 divisors (see below), whose sum is σ = 50077474836480. Its totient is φ = 9117946686720.

The previous prime is 23320001010217. The next prime is 23320001010221. The reversal of 23320001010220 is 2201010002332.

It is a junction number, because it is equal to n+sod(n) for n = 23320001010194 and 23320001010203.

It is not an unprimeable number, because it can be changed into a prime (23320001010221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2978665266 + ... + 2978673094.

It is an arithmetic number, because the mean of its divisors is an integer number (521640362880).

Almost surely, 2^{23320001010220} is an apocalyptic number.

23320001010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320001010220 is an abundant number, since it is smaller than the sum of its proper divisors (26757473826260).

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

23320001010220 is a wasteful number, since it uses less digits than its factorization.

23320001010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503 (or 11501 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23320001010220 its reverse (2201010002332), we get a palindrome (25521011012552).

The spelling of 23320001010220 in words is "twenty-three trillion, three hundred twenty billion, one million, ten thousand, two hundred twenty".