223223232000 has 160 divisors (see below), whose sum is σ = 742162078944. Its totient is φ = 59526144000.

The previous prime is 223223231969. The next prime is 223223232013. The reversal of 223223232000 is 232322322.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-3 number, since 3×223223232000³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 389311 + ... + 773310.

Almost surely, 2^223223232000 is an apocalyptic number.

223223232000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223223232000 is an abundant number, since it is smaller than the sum of its proper divisors (518938846944).

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

223223232000 is an equidigital number, since it uses as much as digits as its factorization.

223223232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162657 (or 1162631 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 223223232000 its reverse (232322322), we get a palindrome (223455554322).

The spelling of 223223232000 in words is "two hundred twenty-three billion, two hundred twenty-three million, two hundred thirty-two thousand".