223310432000 has 72 divisors (see below), whose sum is σ = 556294279632. Its totient is φ = 89324160000.

The previous prime is 223310431987. The next prime is 223310432003. The reversal of 223310432000 is 234013322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223310432003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3457226 + ... + 3521225.

Almost surely, 2^223310432000 is an apocalyptic number.

223310432000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223310432000 is an abundant number, since it is smaller than the sum of its proper divisors (332983847632).

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

223310432000 is an frugal number, since it uses more digits than its factorization.

223310432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978482 (or 6978458 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223310432000 its reverse (234013322), we get a palindrome (223544445322).

The spelling of 223310432000 in words is "two hundred twenty-three billion, three hundred ten million, four hundred thirty-two thousand".