13315133023 has 4 divisors (see below), whose sum is σ = 14098376160. Its totient is φ = 12531889888.

The previous prime is 13315133017. The next prime is 13315133033. The reversal of 13315133023 is 32033151331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32033151331 = 6427 ⋅4984153.

It is a cyclic number.

It is not a de Polignac number, because 13315133023 - 2²⁵ = 13281578591 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 (13315133033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391621543 + ... + 391621576.

It is an arithmetic number, because the mean of its divisors is an integer number (3524594040).

Almost surely, 2^13315133023 is an apocalyptic number.

13315133023 is a deficient number, since it is larger than the sum of its proper divisors (783243137).

13315133023 is an equidigital number, since it uses as much as digits as its factorization.

13315133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783243136.

The product of its (nonzero) digits is 2430, while the sum is 25.

Adding to 13315133023 its reverse (32033151331), we get a palindrome (45348284354).

The spelling of 13315133023 in words is "thirteen billion, three hundred fifteen million, one hundred thirty-three thousand, twenty-three".