13113023 has 8 divisors (see below), whose sum is σ = 16348800. Its totient is φ = 10217880.

The previous prime is 13113011. The next prime is 13113029. The reversal of 13113023 is 32031131.

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

It is a cyclic number.

It is not a de Polignac number, because 13113023 - 2⁸ = 13112767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13112989 and 13113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85073 + ... + 85226.

It is an arithmetic number, because the mean of its divisors is an integer number (2043600).

Almost surely, 2^13113023 is an apocalyptic number.

13113023 is a deficient number, since it is larger than the sum of its proper divisors (3235777).

13113023 is a wasteful number, since it uses less digits than its factorization.

13113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170317.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13113023 is about 3621.1908262338. The cubic root of 13113023 is about 235.8129262962.

Adding to 13113023 its reverse (32031131), we get a palindrome (45144154).

It can be divided in two parts, 1311 and 3023, that added together give a palindrome (4334).

The spelling of 13113023 in words is "thirteen million, one hundred thirteen thousand, twenty-three".