23203030200 has 192 divisors, whose sum is σ = 85779509760. Its totient is φ = 5072939520.

The previous prime is 23203030199. The next prime is 23203030229. The reversal of 23203030200 is 203030232.

It is a super-2 number, since 2×23203030200² (a number of 22 digits) contains 22 as substring.

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 23203030200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23499 + ... + 216698.

It is an arithmetic number, because the mean of its divisors is an integer number (446768280).

Almost surely, 2^23203030200 is an apocalyptic number.

23203030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23203030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42889754880).

23203030200 is an abundant number, since it is smaller than the sum of its proper divisors (62576479560).

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

23203030200 is a wasteful number, since it uses less digits than its factorization.

23203030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240246 (or 240237 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 23203030200 its reverse (203030232), we get a palindrome (23406060432).

The spelling of 23203030200 in words is "twenty-three billion, two hundred three million, thirty thousand, two hundred".