213853363 has 2 divisors, whose sum is σ = 213853364. Its totient is φ = 213853362.

The previous prime is 213853361. The next prime is 213853397. The reversal of 213853363 is 363358312.

It is an a-pointer prime, because the next prime (213853397) can be obtained adding 213853363 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213853363 - 2¹ = 213853361 is a prime.

Together with 213853361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (213853361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106926681 + 106926682.

It is an arithmetic number, because the mean of its divisors is an integer number (106926682).

Almost surely, 2^213853363 is an apocalyptic number.

213853363 is a deficient number, since it is larger than the sum of its proper divisors (1).

213853363 is an equidigital number, since it uses as much as digits as its factorization.

213853363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 213853363 is about 14623.7260299829. The cubic root of 213853363 is about 598.0057521175.

The spelling of 213853363 in words is "two hundred thirteen million, eight hundred fifty-three thousand, three hundred sixty-three".