213014263 has 16 divisors (see below), whose sum is σ = 279555840. Its totient is φ = 157248000.

The previous prime is 213014213. The next prime is 213014273. The reversal of 213014263 is 362410312.

It is not a de Polignac number, because 213014263 - 2¹⁷ = 212883191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213014203) 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 in 15 ways as a sum of consecutive naturals, for example, 71338 + ... + 74263.

It is an arithmetic number, because the mean of its divisors is an integer number (17472240).

Almost surely, 2^213014263 is an apocalyptic number.

213014263 is a deficient number, since it is larger than the sum of its proper divisors (66541577).

213014263 is a wasteful number, since it uses less digits than its factorization.

213014263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145638.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 213014263 is about 14595.0081534749. The cubic root of 213014263 is about 597.2225918818. Note that the first 3 decimals are identical.

Adding to 213014263 its reverse (362410312), we get a palindrome (575424575).

The spelling of 213014263 in words is "two hundred thirteen million, fourteen thousand, two hundred sixty-three".