223664303 has 2 divisors, whose sum is σ = 223664304. Its totient is φ = 223664302.

The previous prime is 223664299. The next prime is 223664323. The reversal of 223664303 is 303466322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223664303 - 2² = 223664299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223664323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111832151 + 111832152.

It is an arithmetic number, because the mean of its divisors is an integer number (111832152).

Almost surely, 2^223664303 is an apocalyptic number.

223664303 is a deficient number, since it is larger than the sum of its proper divisors (1).

223664303 is an equidigital number, since it uses as much as digits as its factorization.

223664303 is an evil number, because the sum of its binary digits is even.

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

The square root of 223664303 is about 14955.4104925274. The cubic root of 223664303 is about 607.0142576312.

The spelling of 223664303 in words is "two hundred twenty-three million, six hundred sixty-four thousand, three hundred three".