13102302308 has 6 divisors (see below), whose sum is σ = 22929029046. Its totient is φ = 6551151152.

The previous prime is 13102302293. The next prime is 13102302319. The reversal of 13102302308 is 80320320131.

It can be written as a sum of positive squares in only one way, i.e., 8295930724 + 4806371584 = 91082^2 + 69328^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637787785 + ... + 1637787792.

It is an arithmetic number, because the mean of its divisors is an integer number (3821504841).

Almost surely, 2^13102302308 is an apocalyptic number.

It is an amenable number.

13102302308 is a deficient number, since it is larger than the sum of its proper divisors (9826726738).

13102302308 is a wasteful number, since it uses less digits than its factorization.

13102302308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275575581 (or 3275575579 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13102302308 its reverse (80320320131), we get a palindrome (93422622439).

The spelling of 13102302308 in words is "thirteen billion, one hundred two million, three hundred two thousand, three hundred eight".