203340213 has 24 divisors (see below), whose sum is σ = 322515648. Its totient is φ = 127583424.

The previous prime is 203340211. The next prime is 203340301. The reversal of 203340213 is 312043302.

It is not a de Polignac number, because 203340213 - 2¹ = 203340211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203340211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20481 + ... + 28742.

It is an arithmetic number, because the mean of its divisors is an integer number (13438152).

Almost surely, 2^203340213 is an apocalyptic number.

It is an amenable number.

203340213 is a deficient number, since it is larger than the sum of its proper divisors (119175435).

203340213 is an equidigital number, since it uses as much as digits as its factorization.

203340213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49255 (or 49243 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 203340213 is about 14259.7409864275. The cubic root of 203340213 is about 588.0412039014.

Adding to 203340213 its reverse (312043302), we get a palindrome (515383515).

The spelling of 203340213 in words is "two hundred three million, three hundred forty thousand, two hundred thirteen".