23210032000 has 128 divisors (see below), whose sum is σ = 61101125280. Its totient is φ = 8737792000.

The previous prime is 23210031973. The next prime is 23210032019. The reversal of 23210032000 is 23001232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229335 + ... + 314665.

Almost surely, 2^23210032000 is an apocalyptic number.

23210032000 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 23210032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30550562640).

23210032000 is an abundant number, since it is smaller than the sum of its proper divisors (37891093280).

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

23210032000 is an equidigital number, since it uses as much as digits as its factorization.

23210032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85377 (or 85355 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23210032000 its reverse (23001232), we get a palindrome (23233033232).

The spelling of 23210032000 in words is "twenty-three billion, two hundred ten million, thirty-two thousand".