23212032000 has 256 divisors, whose sum is σ = 77289357600. Its totient is φ = 6186598400.

The previous prime is 23212031959. The next prime is 23212032083. The reversal of 23212032000 is 23021232.

It is a tau number, because it is divible by the number of its divisors (256).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12287056 + ... + 12288944.

Almost surely, 2^23212032000 is an apocalyptic number.

23212032000 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 23212032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38644678800).

23212032000 is an abundant number, since it is smaller than the sum of its proper divisors (54077325600).

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

23212032000 is an frugal number, since it uses more digits than its factorization.

23212032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23212032000 its reverse (23021232), we get a palindrome (23235053232).

The spelling of 23212032000 in words is "twenty-three billion, two hundred twelve million, thirty-two thousand".