13304116531 has 16 divisors (see below), whose sum is σ = 14004460800. Its totient is φ = 12620361600.

The previous prime is 13304116489. The next prime is 13304116541. The reversal of 13304116531 is 13561140331.

It is a cyclic number.

It is not a de Polignac number, because 13304116531 - 2¹⁵ = 13304083763 is a prime.

It is a super-3 number, since 3×13304116531³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13304116531.

It is not an unprimeable number, because it can be changed into a prime (13304116541) 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, 1749285 + ... + 1756873.

It is an arithmetic number, because the mean of its divisors is an integer number (875278800).

Almost surely, 2^13304116531 is an apocalyptic number.

13304116531 is a deficient number, since it is larger than the sum of its proper divisors (700344269).

13304116531 is an equidigital number, since it uses as much as digits as its factorization.

13304116531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 13304116531 its reverse (13561140331), we get a palindrome (26865256862).

The spelling of 13304116531 in words is "thirteen billion, three hundred four million, one hundred sixteen thousand, five hundred thirty-one".