13323042503 has 8 divisors (see below), whose sum is σ = 13483923648. Its totient is φ = 13162915584.

The previous prime is 13323042493. The next prime is 13323042517. The reversal of 13323042503 is 30524032331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13323042503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323042703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152975 + ... + 223712.

It is an arithmetic number, because the mean of its divisors is an integer number (1685490456).

Almost surely, 2^13323042503 is an apocalyptic number.

13323042503 is a deficient number, since it is larger than the sum of its proper divisors (160881145).

13323042503 is a wasteful number, since it uses less digits than its factorization.

13323042503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377113.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13323042503 its reverse (30524032331), we get a palindrome (43847074834).

The spelling of 13323042503 in words is "thirteen billion, three hundred twenty-three million, forty-two thousand, five hundred three".