13383320635 has 16 divisors (see below), whose sum is σ = 17591061600. Its totient is φ = 9729373696.

The previous prime is 13383320627. The next prime is 13383320647. The reversal of 13383320635 is 53602338331.

It is a cyclic number.

It is not a de Polignac number, because 13383320635 - 2³ = 13383320627 is a prime.

It is a super-2 number, since 2×13383320635² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13383320594 and 13383320603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712205 + ... + 2717134.

It is an arithmetic number, because the mean of its divisors is an integer number (1099441350).

Almost surely, 2^13383320635 is an apocalyptic number.

13383320635 is a deficient number, since it is larger than the sum of its proper divisors (4207740965).

13383320635 is a wasteful number, since it uses less digits than its factorization.

13383320635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429390.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 13383320635 its reverse (53602338331), we get a palindrome (66985658966).

The spelling of 13383320635 in words is "thirteen billion, three hundred eighty-three million, three hundred twenty thousand, six hundred thirty-five".