585142223 has 2 divisors, whose sum is σ = 585142224. Its totient is φ = 585142222.

The previous prime is 585142219. The next prime is 585142253. The reversal of 585142223 is 322241585.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 585142223 - 2² = 585142219 is a prime.

It is a super-2 number, since 2×585142223² = 684782842274763458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 585142223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (585142253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292571111 + 292571112.

It is an arithmetic number, because the mean of its divisors is an integer number (292571112).

Almost surely, 2^585142223 is an apocalyptic number.

585142223 is a deficient number, since it is larger than the sum of its proper divisors (1).

585142223 is an equidigital number, since it uses as much as digits as its factorization.

585142223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

The square root of 585142223 is about 24189.7131648972. The cubic root of 585142223 is about 836.4124315680.

The spelling of 585142223 in words is "five hundred eighty-five million, one hundred forty-two thousand, two hundred twenty-three".