13153313161 has 2 divisors, whose sum is σ = 13153313162. Its totient is φ = 13153313160.

The previous prime is 13153313153. The next prime is 13153313203. The reversal of 13153313161 is 16131335131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12115184761 + 1038128400 = 110069^2 + 32220^2 .

It is a cyclic number.

It is not a de Polignac number, because 13153313161 - 2³ = 13153313153 is a prime.

It is a super-2 number, since 2×13153313161² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13153313561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6576656580 + 6576656581.

It is an arithmetic number, because the mean of its divisors is an integer number (6576656581).

Almost surely, 2^13153313161 is an apocalyptic number.

It is an amenable number.

13153313161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13153313161 is an equidigital number, since it uses as much as digits as its factorization.

13153313161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

Adding to 13153313161 its reverse (16131335131), we get a palindrome (29284648292).

The spelling of 13153313161 in words is "thirteen billion, one hundred fifty-three million, three hundred thirteen thousand, one hundred sixty-one".