17113423 has 4 divisors (see below), whose sum is σ = 17133688. Its totient is φ = 17093160.

The previous prime is 17113391. The next prime is 17113427. The reversal of 17113423 is 32431171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32431171 = 83 ⋅390737.

It is a cyclic number.

It is not a de Polignac number, because 17113423 - 2⁵ = 17113391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17113394 and 17113403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17113427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8808 + ... + 10573.

It is an arithmetic number, because the mean of its divisors is an integer number (4283422).

Almost surely, 2^17113423 is an apocalyptic number.

17113423 is a deficient number, since it is larger than the sum of its proper divisors (20265).

17113423 is an equidigital number, since it uses as much as digits as its factorization.

17113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20264.

The product of its digits is 504, while the sum is 22.

The square root of 17113423 is about 4136.8373185321. The cubic root of 17113423 is about 257.6987399643.

Adding to 17113423 its reverse (32431171), we get a palindrome (49544594).

It can be divided in two parts, 1711 and 3423, that multiplied together give a triangular number (5856753 = T₃₄₂₂).

The spelling of 17113423 in words is "seventeen million, one hundred thirteen thousand, four hundred twenty-three".