213011363 has 2 divisors, whose sum is σ = 213011364. Its totient is φ = 213011362.

The previous prime is 213011353. The next prime is 213011369. The reversal of 213011363 is 363110312.

It is a happy number.

213011363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213011363 - 2¹⁴ = 212994979 is a prime.

It is not a weakly prime, because it can be changed into another prime (213011369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505681 + 106505682.

It is an arithmetic number, because the mean of its divisors is an integer number (106505682).

Almost surely, 2^213011363 is an apocalyptic number.

213011363 is a deficient number, since it is larger than the sum of its proper divisors (1).

213011363 is an equidigital number, since it uses as much as digits as its factorization.

213011363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 213011363 is about 14594.9088041001. The cubic root of 213011363 is about 597.2198816511.

Adding to 213011363 its reverse (363110312), we get a palindrome (576121675).

The spelling of 213011363 in words is "two hundred thirteen million, eleven thousand, three hundred sixty-three".