223132434320 has 40 divisors (see below), whose sum is σ = 521965657536. Its totient is φ = 88705404288.

The previous prime is 223132434319. The next prime is 223132434331. The reversal of 223132434320 is 23434231322.

223132434320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×223132434320³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8542652 + ... + 8568731.

Almost surely, 2^223132434320 is an apocalyptic number.

223132434320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223132434320 is an abundant number, since it is smaller than the sum of its proper divisors (298833223216).

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

223132434320 is a wasteful number, since it uses less digits than its factorization.

223132434320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111559 (or 17111553 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 223132434320 its reverse (23434231322), we get a palindrome (246566665642).

The spelling of 223132434320 in words is "two hundred twenty-three billion, one hundred thirty-two million, four hundred thirty-four thousand, three hundred twenty".