13331023 has 8 divisors (see below), whose sum is σ = 13893120. Its totient is φ = 12777240.

The previous prime is 13331011. The next prime is 13331047. The reversal of 13331023 is 32013331.

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 13331023 - 2¹⁷ = 13199951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330988 and 13331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331093) 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, 1308 + ... + 5326.

It is an arithmetic number, because the mean of its divisors is an integer number (1736640).

Almost surely, 2^13331023 is an apocalyptic number.

13331023 is a deficient number, since it is larger than the sum of its proper divisors (562097).

13331023 is a wasteful number, since it uses less digits than its factorization.

13331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13331023 is about 3651.1673475753. The cubic root of 13331023 is about 237.1125234929.

Adding to 13331023 its reverse (32013331), we get a palindrome (45344354).

The spelling of 13331023 in words is "thirteen million, three hundred thirty-one thousand, twenty-three".