23005133200 has 120 divisors (see below), whose sum is σ = 63280543040. Its totient is φ = 7873113600.

The previous prime is 23005133161. The next prime is 23005133237. The reversal of 23005133200 is 233150032.

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, 1591606 + ... + 1605994.

Almost surely, 2^23005133200 is an apocalyptic number.

23005133200 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 23005133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31640271520).

23005133200 is an abundant number, since it is smaller than the sum of its proper divisors (40275409840).

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

23005133200 is a wasteful number, since it uses less digits than its factorization.

23005133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985 (or 14974 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 23005133200 its reverse (233150032), we get a palindrome (23238283232).

The spelling of 23005133200 in words is "twenty-three billion, five million, one hundred thirty-three thousand, two hundred".