223263623 has 8 divisors (see below), whose sum is σ = 256379520. Its totient is φ = 192284280.

The previous prime is 223263619. The next prime is 223263637. The reversal of 223263623 is 326362322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223263623 - 2² = 223263619 is a prime.

It is a super-3 number, since 3×223263623³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223263673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533915 + ... + 534332.

It is an arithmetic number, because the mean of its divisors is an integer number (32047440).

Almost surely, 2^223263623 is an apocalyptic number.

223263623 is a deficient number, since it is larger than the sum of its proper divisors (33115897).

223263623 is a wasteful number, since it uses less digits than its factorization.

223263623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068277.

The product of its digits is 15552, while the sum is 29.

The square root of 223263623 is about 14942.0086668426. The cubic root of 223263623 is about 606.6515654911.

The spelling of 223263623 in words is "two hundred twenty-three million, two hundred sixty-three thousand, six hundred twenty-three".