13213363 has 2 divisors, whose sum is σ = 13213364. Its totient is φ = 13213362.

The previous prime is 13213331. The next prime is 13213391. The reversal of 13213363 is 36331231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13213363 - 2⁵ = 13213331 is a prime.

It is not a weakly prime, because it can be changed into another prime (13217363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606681 + 6606682.

It is an arithmetic number, because the mean of its divisors is an integer number (6606682).

Almost surely, 2^13213363 is an apocalyptic number.

13213363 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213363 is an equidigital number, since it uses as much as digits as its factorization.

13213363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 22.

The square root of 13213363 is about 3635.0189820687. The cubic root of 13213363 is about 236.4128736990.

Adding to 13213363 its reverse (36331231), we get a palindrome (49544594).

The spelling of 13213363 in words is "thirteen million, two hundred thirteen thousand, three hundred sixty-three".