13233312523 has 2 divisors, whose sum is σ = 13233312524. Its totient is φ = 13233312522.

The previous prime is 13233312511. The next prime is 13233312529. The reversal of 13233312523 is 32521333231.

It is a strong prime.

It is an emirp because it is prime and its reverse (32521333231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13233312523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13233312491 and 13233312500.

It is not a weakly prime, because it can be changed into another prime (13233312529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616656261 + 6616656262.

It is an arithmetic number, because the mean of its divisors is an integer number (6616656262).

Almost surely, 2^13233312523 is an apocalyptic number.

13233312523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233312523 is an equidigital number, since it uses as much as digits as its factorization.

13233312523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 28.

Adding to 13233312523 its reverse (32521333231), we get a palindrome (45754645754).

The spelling of 13233312523 in words is "thirteen billion, two hundred thirty-three million, three hundred twelve thousand, five hundred twenty-three".