13323167489 has 4 divisors (see below), whose sum is σ = 13343571156. Its totient is φ = 13302763824.

The previous prime is 13323167467. The next prime is 13323167491. The reversal of 13323167489 is 98476132331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4278206464 + 9044961025 = 65408^2 + 95105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13323167489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323167989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10200854 + ... + 10202159.

It is an arithmetic number, because the mean of its divisors is an integer number (3335892789).

Almost surely, 2^13323167489 is an apocalyptic number.

It is an amenable number.

13323167489 is a deficient number, since it is larger than the sum of its proper divisors (20403667).

13323167489 is an equidigital number, since it uses as much as digits as its factorization.

13323167489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20403666.

The product of its digits is 653184, while the sum is 47.

The spelling of 13323167489 in words is "thirteen billion, three hundred twenty-three million, one hundred sixty-seven thousand, four hundred eighty-nine".