223267963 has 2 divisors, whose sum is σ = 223267964. Its totient is φ = 223267962.

The previous prime is 223267951. The next prime is 223268029. The reversal of 223267963 is 369762322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223267963 - 2⁵ = 223267931 is a prime.

It is a super-3 number, since 3×223267963³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223267063) 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 as a sum of consecutive naturals, namely, 111633981 + 111633982.

It is an arithmetic number, because the mean of its divisors is an integer number (111633982).

Almost surely, 2^223267963 is an apocalyptic number.

223267963 is a deficient number, since it is larger than the sum of its proper divisors (1).

223267963 is an equidigital number, since it uses as much as digits as its factorization.

223267963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 223267963 is about 14942.1538942684. The cubic root of 223267963 is about 606.6554963460.

The spelling of 223267963 in words is "two hundred twenty-three million, two hundred sixty-seven thousand, nine hundred sixty-three".