23030221200 has 120 divisors (see below), whose sum is σ = 84312573888. Its totient is φ = 5264048640.

The previous prime is 23030221169. The next prime is 23030221231. The reversal of 23030221200 is 212203032.

It is an interprime number because it is at equal distance from previous prime (23030221169) and next prime (23030221231).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23030221200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1362447 + ... + 1379246.

Almost surely, 2^23030221200 is an apocalyptic number.

23030221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23030221200 is an abundant number, since it is smaller than the sum of its proper divisors (61282352688).

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

23030221200 is a wasteful number, since it uses less digits than its factorization.

23030221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741721 (or 2741710 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23030221200 its reverse (212203032), we get a palindrome (23242424232).

The spelling of 23030221200 in words is "twenty-three billion, thirty million, two hundred twenty-one thousand, two hundred".