223463663 has 4 divisors (see below), whose sum is σ = 223636728. Its totient is φ = 223290600.

The previous prime is 223463659. The next prime is 223463671. The reversal of 223463663 is 366364322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366364322 = 2 ⋅183182161.

It is a cyclic number.

It is not a de Polignac number, because 223463663 - 2² = 223463659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223463363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84581 + ... + 87182.

It is an arithmetic number, because the mean of its divisors is an integer number (55909182).

Almost surely, 2^223463663 is an apocalyptic number.

223463663 is a deficient number, since it is larger than the sum of its proper divisors (173065).

223463663 is a wasteful number, since it uses less digits than its factorization.

223463663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173064.

The product of its digits is 93312, while the sum is 35.

The square root of 223463663 is about 14948.7010472482. The cubic root of 223463663 is about 606.8326941971.

The spelling of 223463663 in words is "two hundred twenty-three million, four hundred sixty-three thousand, six hundred sixty-three".