213143363 has 2 divisors, whose sum is σ = 213143364. Its totient is φ = 213143362.

The previous prime is 213143351. The next prime is 213143377. The reversal of 213143363 is 363341312.

It is a happy number.

213143363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213143363 - 2⁸ = 213143107 is a prime.

It is not a weakly prime, because it can be changed into another prime (213143393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106571681 + 106571682.

It is an arithmetic number, because the mean of its divisors is an integer number (106571682).

Almost surely, 2^213143363 is an apocalyptic number.

213143363 is a deficient number, since it is larger than the sum of its proper divisors (1).

213143363 is an equidigital number, since it uses as much as digits as its factorization.

213143363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 213143363 is about 14599.4302286082. The cubic root of 213143363 is about 597.3432189620.

Adding to 213143363 its reverse (363341312), we get a palindrome (576484675).

The spelling of 213143363 in words is "two hundred thirteen million, one hundred forty-three thousand, three hundred sixty-three".