23530244200 has 48 divisors (see below), whose sum is σ = 55209775500. Its totient is φ = 9325739520.

The previous prime is 23530244197. The next prime is 23530244201. The reversal of 23530244200 is 244203532.

It can be written as a sum of positive squares in 6 ways, for example, as 14650197444 + 8880046756 = 121038^2 + 94234^2 .

It is a super-2 number, since 2×23530244200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (23530244201) 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, 517885 + ... + 561484.

Almost surely, 2^23530244200 is an apocalyptic number.

23530244200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23530244200 is an abundant number, since it is smaller than the sum of its proper divisors (31679531300).

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

23530244200 is a wasteful number, since it uses less digits than its factorization.

23530244200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079494 (or 1079485 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 23530244200 its reverse (244203532), we get a palindrome (23774447732).

The spelling of 23530244200 in words is "twenty-three billion, five hundred thirty million, two hundred forty-four thousand, two hundred".