213293363 has 2 divisors, whose sum is σ = 213293364. Its totient is φ = 213293362.

The previous prime is 213293323. The next prime is 213293383. The reversal of 213293363 is 363392312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213293363 - 2¹⁴ = 213276979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213293303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106646681 + 106646682.

It is an arithmetic number, because the mean of its divisors is an integer number (106646682).

Almost surely, 2^213293363 is an apocalyptic number.

213293363 is a deficient number, since it is larger than the sum of its proper divisors (1).

213293363 is an equidigital number, since it uses as much as digits as its factorization.

213293363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 32.

The square root of 213293363 is about 14604.5665118825. The cubic root of 213293363 is about 597.4833132015.

The spelling of 213293363 in words is "two hundred thirteen million, two hundred ninety-three thousand, three hundred sixty-three".