23004030421200 has 240 divisors, whose sum is σ = 74767678024640. Its totient is φ = 6044814397440.

The previous prime is 23004030421187. The next prime is 23004030421247. The reversal of 23004030421200 is 212403040032.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

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, 95626671 + ... + 95866929.

Almost surely, 2^{23004030421200} is an apocalyptic number.

23004030421200 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 23004030421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37383839012320).

23004030421200 is an abundant number, since it is smaller than the sum of its proper divisors (51763647603440).

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

23004030421200 is a wasteful number, since it uses less digits than its factorization.

23004030421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241446 (or 241435 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23004030421200 its reverse (212403040032), we get a palindrome (23216433461232).

The spelling of 23004030421200 in words is "twenty-three trillion, four billion, thirty million, four hundred twenty-one thousand, two hundred".