223263144232 has 24 divisors (see below), whose sum is σ = 420104044890. Its totient is φ = 111236795040.

The previous prime is 223263144191. The next prime is 223263144239. The reversal of 223263144232 is 232441362322.

It can be written as a sum of positive squares in only one way, i.e., 118813953636 + 104449190596 = 344694^2 + 323186^2 .

It is a super-3 number, since 3×223263144232³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223263144239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466482 + ... + 814942.

Almost surely, 2^223263144232 is an apocalyptic number.

It is an amenable number.

223263144232 is a deficient number, since it is larger than the sum of its proper divisors (196840900658).

223263144232 is an equidigital number, since it uses as much as digits as its factorization.

223263144232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349033 (or 348746 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The spelling of 223263144232 in words is "two hundred twenty-three billion, two hundred sixty-three million, one hundred forty-four thousand, two hundred thirty-two".