213952203 has 6 divisors (see below), whose sum is σ = 309042084. Its totient is φ = 142634796.

The previous prime is 213952199. The next prime is 213952223. The reversal of 213952203 is 302259312.

213952203 is a `hidden beast` number, since 2 + 139 + 522 + 0 + 3 = 666.

It is not a de Polignac number, because 213952203 - 2² = 213952199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213952223) 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, 11886225 + ... + 11886242.

It is an arithmetic number, because the mean of its divisors is an integer number (51507014).

Almost surely, 2^213952203 is an apocalyptic number.

213952203 is a deficient number, since it is larger than the sum of its proper divisors (95089881).

213952203 is a wasteful number, since it uses less digits than its factorization.

213952203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23772473 (or 23772470 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 213952203 is about 14627.1050792698. The cubic root of 213952203 is about 598.0978678612.

The spelling of 213952203 in words is "two hundred thirteen million, nine hundred fifty-two thousand, two hundred three".