223032231132 has 12 divisors (see below), whose sum is σ = 520408539336. Its totient is φ = 74344077040.

The previous prime is 223032231083. The next prime is 223032231151. The reversal of 223032231132 is 231132230322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×223032231132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9293009619 + ... + 9293009642.

It is an arithmetic number, because the mean of its divisors is an integer number (43367378278).

Almost surely, 2^223032231132 is an apocalyptic number.

It is an amenable number.

223032231132 is an abundant number, since it is smaller than the sum of its proper divisors (297376308204).

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

223032231132 is a wasteful number, since it uses less digits than its factorization.

223032231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586019268 (or 18586019266 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223032231132 its reverse (231132230322), we get a palindrome (454164461454).

The spelling of 223032231132 in words is "two hundred twenty-three billion, thirty-two million, two hundred thirty-one thousand, one hundred thirty-two".