213423059 has 2 divisors, whose sum is σ = 213423060. Its totient is φ = 213423058.

The previous prime is 213423053. The next prime is 213423071. The reversal of 213423059 is 950324312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213423059 - 2⁴ = 213423043 is a prime.

It is a super-2 number, since 2×213423059² = 91098804225834962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213423053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106711529 + 106711530.

It is an arithmetic number, because the mean of its divisors is an integer number (106711530).

Almost surely, 2^213423059 is an apocalyptic number.

213423059 is a deficient number, since it is larger than the sum of its proper divisors (1).

213423059 is an equidigital number, since it uses as much as digits as its factorization.

213423059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 213423059 is about 14609.0060921337. The cubic root of 213423059 is about 597.6043913470.

The spelling of 213423059 in words is "two hundred thirteen million, four hundred twenty-three thousand, fifty-nine".