13021163 has 2 divisors, whose sum is σ = 13021164. Its totient is φ = 13021162.

The previous prime is 13021139. The next prime is 13021171. The reversal of 13021163 is 36112031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13021163 - 2⁸ = 13020907 is a prime.

It is not a weakly prime, because it can be changed into another prime (13021663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510581 + 6510582.

It is an arithmetic number, because the mean of its divisors is an integer number (6510582).

Almost surely, 2^13021163 is an apocalyptic number.

13021163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021163 is an equidigital number, since it uses as much as digits as its factorization.

13021163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13021163 is about 3608.4848620993. The cubic root of 13021163 is about 235.2609926641.

Adding to 13021163 its reverse (36112031), we get a palindrome (49133194).

The spelling of 13021163 in words is "thirteen million, twenty-one thousand, one hundred sixty-three".