13304302643 has 16 divisors (see below), whose sum is σ = 14635524096. Its totient is φ = 12053284320.

The previous prime is 13304302631. The next prime is 13304302651. The reversal of 13304302643 is 34620340331.

It is a happy number.

It is not a de Polignac number, because 13304302643 - 2⁶ = 13304302579 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13304302603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164996 + ... + 232017.

It is an arithmetic number, because the mean of its divisors is an integer number (914720256).

Almost surely, 2^13304302643 is an apocalyptic number.

13304302643 is a deficient number, since it is larger than the sum of its proper divisors (1331221453).

13304302643 is a wasteful number, since it uses less digits than its factorization.

13304302643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397114.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13304302643 its reverse (34620340331), we get a palindrome (47924642974).

The spelling of 13304302643 in words is "thirteen billion, three hundred four million, three hundred two thousand, six hundred forty-three".