23233221000 has 384 divisors, whose sum is σ = 86047228800. Its totient is φ = 5607360000.

The previous prime is 23233220999. The next prime is 23233221017. The reversal of 23233221000 is 12233232.

It is a happy number.

23233221000 is a `hidden beast` number, since 232 + 332 + 2 + 100 + 0 = 666.

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 95 ways as a sum of consecutive naturals, for example, 32768646 + ... + 32769354.

It is an arithmetic number, because the mean of its divisors is an integer number (224081325).

Almost surely, 2^23233221000 is an apocalyptic number.

23233221000 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 23233221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43023614400).

23233221000 is an abundant number, since it is smaller than the sum of its proper divisors (62814007800).

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

23233221000 is a wasteful number, since it uses less digits than its factorization.

23233221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23233221000 its reverse (12233232), we get a palindrome (23245454232).

The spelling of 23233221000 in words is "twenty-three billion, two hundred thirty-three million, two hundred twenty-one thousand".