13502303522023 has 8 divisors (see below), whose sum is σ = 13526968734720. Its totient is φ = 13477641592320.

The previous prime is 13502303521997. The next prime is 13502303522083. The reversal of 13502303522023 is 32022530320531.

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-13502303522023 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 (13502303522083) 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, 7489111 + ... + 9115447.

It is an arithmetic number, because the mean of its divisors is an integer number (1690871091840).

Almost surely, 2^{13502303522023} is an apocalyptic number.

13502303522023 is a deficient number, since it is larger than the sum of its proper divisors (24665212697).

13502303522023 is a wasteful number, since it uses less digits than its factorization.

13502303522023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641497.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 13502303522023 its reverse (32022530320531), we get a palindrome (45524833842554).

The spelling of 13502303522023 in words is "thirteen trillion, five hundred two billion, three hundred three million, five hundred twenty-two thousand, twenty-three".