13320031163 has 2 divisors, whose sum is σ = 13320031164. Its totient is φ = 13320031162.

The previous prime is 13320031157. The next prime is 13320031223. The reversal of 13320031163 is 36113002331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13320031163 - 2⁸ = 13320030907 is a prime.

It is a super-2 number, since 2×13320031163² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13320031133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660015581 + 6660015582.

It is an arithmetic number, because the mean of its divisors is an integer number (6660015582).

Almost surely, 2^13320031163 is an apocalyptic number.

13320031163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320031163 is an equidigital number, since it uses as much as digits as its factorization.

13320031163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13320031163 its reverse (36113002331), we get a palindrome (49433033494).

The spelling of 13320031163 in words is "thirteen billion, three hundred twenty million, thirty-one thousand, one hundred sixty-three".