213265203 has 4 divisors (see below), whose sum is σ = 284353608. Its totient is φ = 142176800.

The previous prime is 213265147. The next prime is 213265207. The reversal of 213265203 is 302562312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213265203 - 2¹⁰ = 213264179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213265207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35544198 + ... + 35544203.

It is an arithmetic number, because the mean of its divisors is an integer number (71088402).

Almost surely, 2^213265203 is an apocalyptic number.

213265203 is a deficient number, since it is larger than the sum of its proper divisors (71088405).

213265203 is an equidigital number, since it uses as much as digits as its factorization.

213265203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71088404.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 213265203 is about 14603.6023980386. The cubic root of 213265203 is about 597.4570178519.

The spelling of 213265203 in words is "two hundred thirteen million, two hundred sixty-five thousand, two hundred three".