202304213 has 8 divisors (see below), whose sum is σ = 204142080. Its totient is φ = 200473200.

The previous prime is 202304177. The next prime is 202304281. The reversal of 202304213 is 312403202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202304213 - 2⁸ = 202303957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202304191 and 202304200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202301213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70931 + ... + 73727.

It is an arithmetic number, because the mean of its divisors is an integer number (25517760).

Almost surely, 2^202304213 is an apocalyptic number.

It is an amenable number.

202304213 is a deficient number, since it is larger than the sum of its proper divisors (1837867).

202304213 is a wasteful number, since it uses less digits than its factorization.

202304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202304213 is about 14223.3685531944. The cubic root of 202304213 is about 587.0408307809.

Adding to 202304213 its reverse (312403202), we get a palindrome (514707415).

The spelling of 202304213 in words is "two hundred two million, three hundred four thousand, two hundred thirteen".