23330032200 has 144 divisors (see below), whose sum is σ = 78490698000. Its totient is φ = 6210172800.

The previous prime is 23330032181. The next prime is 23330032217. The reversal of 23330032200 is 223003332.

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 35 ways as a sum of consecutive naturals, for example, 1016451 + ... + 1039149.

Almost surely, 2^23330032200 is an apocalyptic number.

23330032200 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 23330032200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39245349000).

23330032200 is an abundant number, since it is smaller than the sum of its proper divisors (55160665800).

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

23330032200 is a wasteful number, since it uses less digits than its factorization.

23330032200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23292 (or 23280 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23330032200 its reverse (223003332), we get a palindrome (23553035532).

The spelling of 23330032200 in words is "twenty-three billion, three hundred thirty million, thirty-two thousand, two hundred".