13231464065 has 8 divisors (see below), whose sum is σ = 15878465088. Its totient is φ = 10584699120.

The previous prime is 13231464011. The next prime is 13231464083. The reversal of 13231464065 is 56046413231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13231464065 - 2⁸ = 13231463809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106484 + ... + 194426.

It is an arithmetic number, because the mean of its divisors is an integer number (1984808136).

Almost surely, 2^13231464065 is an apocalyptic number.

It is an amenable number.

13231464065 is a deficient number, since it is larger than the sum of its proper divisors (2647001023).

13231464065 is an equidigital number, since it uses as much as digits as its factorization.

13231464065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118039.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 13231464065 its reverse (56046413231), we get a palindrome (69277877296).

The spelling of 13231464065 in words is "thirteen billion, two hundred thirty-one million, four hundred sixty-four thousand, sixty-five".