23403437200 has 240 divisors, whose sum is σ = 66727104192. Its totient is φ = 7776000000.

The previous prime is 23403437179. The next prime is 23403437293. The reversal of 23403437200 is 273430432.

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, 5775175 + ... + 5779225.

Almost surely, 2^23403437200 is an apocalyptic number.

23403437200 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 23403437200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33363552096).

23403437200 is an abundant number, since it is smaller than the sum of its proper divisors (43323666992).

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

23403437200 is a wasteful number, since it uses less digits than its factorization.

23403437200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4183 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

Adding to 23403437200 its reverse (273430432), we get a palindrome (23676867632).

The spelling of 23403437200 in words is "twenty-three billion, four hundred three million, four hundred thirty-seven thousand, two hundred".