23303030400 has 384 divisors, whose sum is σ = 91847246400. Its totient is φ = 5735854080.

The previous prime is 23303030393. The next prime is 23303030423. The reversal of 23303030400 is 403030332.

23303030400 is a `hidden beast` number, since 2 + 330 + 30 + 304 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

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, 1112827 + ... + 1133573.

Almost surely, 2^23303030400 is an apocalyptic number.

23303030400 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 23303030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45923623200).

23303030400 is an abundant number, since it is smaller than the sum of its proper divisors (68544216000).

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

23303030400 is a wasteful number, since it uses less digits than its factorization.

23303030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20793 (or 20770 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23303030400 its reverse (403030332), we get a palindrome (23706060732).

The spelling of 23303030400 in words is "twenty-three billion, three hundred three million, thirty thousand, four hundred".