23201330022 has 24 divisors (see below), whose sum is σ = 54136437264. Its totient is φ = 7138870704.

The previous prime is 23201330021. The next prime is 23201330041. The reversal of 23201330022 is 22003310232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23201329977 and 23201330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201330021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49575258 + ... + 49575725.

It is an arithmetic number, because the mean of its divisors is an integer number (2255684886).

Almost surely, 2^23201330022 is an apocalyptic number.

23201330022 is an abundant number, since it is smaller than the sum of its proper divisors (30935107242).

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

23201330022 is a wasteful number, since it uses less digits than its factorization.

23201330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99151004 (or 99151001 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23201330022 its reverse (22003310232), we get a palindrome (45204640254).

The spelling of 23201330022 in words is "twenty-three billion, two hundred one million, three hundred thirty thousand, twenty-two".