223975723 has 2 divisors, whose sum is σ = 223975724. Its totient is φ = 223975722.

The previous prime is 223975711. The next prime is 223975747. The reversal of 223975723 is 327579322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223975723 - 2¹³ = 223967531 is a prime.

It is not a weakly prime, because it can be changed into another prime (223975123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111987861 + 111987862.

It is an arithmetic number, because the mean of its divisors is an integer number (111987862).

Almost surely, 2^223975723 is an apocalyptic number.

223975723 is a deficient number, since it is larger than the sum of its proper divisors (1).

223975723 is an equidigital number, since it uses as much as digits as its factorization.

223975723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 223975723 is about 14965.8184874734. The cubic root of 223975723 is about 607.2958533234.

The spelling of 223975723 in words is "two hundred twenty-three million, nine hundred seventy-five thousand, seven hundred twenty-three".