23305030200 has 144 divisors (see below), whose sum is σ = 78558643800. Its totient is φ = 6191443200.

The previous prime is 23305030181. The next prime is 23305030283. The reversal of 23305030200 is 203050332.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 460135 + ... + 508265.

Almost surely, 2^23305030200 is an apocalyptic number.

23305030200 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 23305030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39279321900).

23305030200 is an abundant number, since it is smaller than the sum of its proper divisors (55253613600).

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

23305030200 is a wasteful number, since it uses less digits than its factorization.

23305030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48422 (or 48410 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

Adding to 23305030200 its reverse (203050332), we get a palindrome (23508080532).

The spelling of 23305030200 in words is "twenty-three billion, three hundred five million, thirty thousand, two hundred".