13102303237 has 2 divisors, whose sum is σ = 13102303238. Its totient is φ = 13102303236.

The previous prime is 13102303231. The next prime is 13102303289. The reversal of 13102303237 is 73230320131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8661280356 + 4441022881 = 93066^2 + 66641^2 .

It is an emirp because it is prime and its reverse (73230320131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13102303237 - 2¹¹ = 13102301189 is a prime.

It is a super-2 number, since 2×13102303237² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13102303231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551151618 + 6551151619.

It is an arithmetic number, because the mean of its divisors is an integer number (6551151619).

Almost surely, 2^13102303237 is an apocalyptic number.

It is an amenable number.

13102303237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102303237 is an equidigital number, since it uses as much as digits as its factorization.

13102303237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 13102303237 its reverse (73230320131), we get a palindrome (86332623368).

The spelling of 13102303237 in words is "thirteen billion, one hundred two million, three hundred three thousand, two hundred thirty-seven".