223344320132 has 12 divisors (see below), whose sum is σ = 392559341580. Its totient is φ = 111184508256.

The previous prime is 223344320119. The next prime is 223344320141. The reversal of 223344320132 is 231023443322.

It can be written as a sum of positive squares in 2 ways, for example, as 149385342016 + 73958978116 = 386504^2 + 271954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223344320095 and 223344320104.

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, 121911923 + ... + 121913754.

It is an arithmetic number, because the mean of its divisors is an integer number (32713278465).

Almost surely, 2^223344320132 is an apocalyptic number.

It is an amenable number.

223344320132 is a deficient number, since it is larger than the sum of its proper divisors (169215021448).

223344320132 is a wasteful number, since it uses less digits than its factorization.

223344320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243825910 (or 243825908 counting only the distinct ones).

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

Adding to 223344320132 its reverse (231023443322), we get a palindrome (454367763454).

The spelling of 223344320132 in words is "two hundred twenty-three billion, three hundred forty-four million, three hundred twenty thousand, one hundred thirty-two".