223021323132 has 48 divisors (see below), whose sum is σ = 521715841920. Its totient is φ = 74150296128.

The previous prime is 223021323097. The next prime is 223021323179. The reversal of 223021323132 is 231323120322.

It is a super-3 number, since 3×223021323132³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549663 + ... + 7579145.

It is an arithmetic number, because the mean of its divisors is an integer number (10869080040).

Almost surely, 2^223021323132 is an apocalyptic number.

It is an amenable number.

223021323132 is an abundant number, since it is smaller than the sum of its proper divisors (298694518788).

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

223021323132 is a wasteful number, since it uses less digits than its factorization.

223021323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31082 (or 31080 counting only the distinct ones).

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

Adding to 223021323132 its reverse (231323120322), we get a palindrome (454344443454).

The spelling of 223021323132 in words is "two hundred twenty-three billion, twenty-one million, three hundred twenty-three thousand, one hundred thirty-two".