213025203 has 6 divisors (see below), whose sum is σ = 307703084. Its totient is φ = 142016796.

The previous prime is 213025201. The next prime is 213025229. The reversal of 213025203 is 302520312.

It is not a de Polignac number, because 213025203 - 2¹ = 213025201 is a prime.

It is a super-2 number, since 2×213025203² = 90759474226382418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213025201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11834725 + ... + 11834742.

Almost surely, 2^213025203 is an apocalyptic number.

213025203 is a deficient number, since it is larger than the sum of its proper divisors (94677881).

213025203 is a wasteful number, since it uses less digits than its factorization.

213025203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23669473 (or 23669470 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 213025203 is about 14595.3829343392. The cubic root of 213025203 is about 597.2328157720.

Adding to 213025203 its reverse (302520312), we get a palindrome (515545515).

The spelling of 213025203 in words is "two hundred thirteen million, twenty-five thousand, two hundred three".