223352863 has 2 divisors, whose sum is σ = 223352864. Its totient is φ = 223352862.

The previous prime is 223352849. The next prime is 223352873. The reversal of 223352863 is 368253322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223352863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223352803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111676431 + 111676432.

It is an arithmetic number, because the mean of its divisors is an integer number (111676432).

Almost surely, 2^223352863 is an apocalyptic number.

223352863 is a deficient number, since it is larger than the sum of its proper divisors (1).

223352863 is an equidigital number, since it uses as much as digits as its factorization.

223352863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 223352863 is about 14944.9945801262. The cubic root of 223352863 is about 606.7323823203.

The spelling of 223352863 in words is "two hundred twenty-three million, three hundred fifty-two thousand, eight hundred sixty-three".