13170023 has 8 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 12844000.

The previous prime is 13169999. The next prime is 13170029. The reversal of 13170023 is 32007131.

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 13170023 - 2¹² = 13165927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13169983 and 13170010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13170029) 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, 9473 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (1687392).

Almost surely, 2^13170023 is an apocalyptic number.

13170023 is a deficient number, since it is larger than the sum of its proper divisors (329113).

13170023 is a wasteful number, since it uses less digits than its factorization.

13170023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13170023 is about 3629.0526311973. The cubic root of 13170023 is about 236.1541114927.

Adding to 13170023 its reverse (32007131), we get a palindrome (45177154).

The spelling of 13170023 in words is "thirteen million, one hundred seventy thousand, twenty-three".