23170 has 16 divisors (see below), whose sum is σ = 47808. Its totient is φ = 7920.

The previous prime is 23167. The next prime is 23173. The reversal of 23170 is 7132.

It is an interprime number because it is at equal distance from previous prime (23167) and next prime (23173).

It is a plaindrome in base 12.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 23170.

It is not an unprimeable number, because it can be changed into a prime (23173) 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, 96 + ... + 235.

It is an arithmetic number, because the mean of its divisors is an integer number (2988).

2²³¹⁷⁰ is an apocalyptic number.

23170 is an abundant number, since it is smaller than the sum of its proper divisors (24638).

It is a weird number, because it is abundant, but not a pseudoperfect number.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23904).

23170 is a wasteful number, since it uses less digits than its factorization.

23170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 23170 is about 152.2169504359. The cubic root of 23170 is about 28.5085641647.

The spelling of 23170 in words is "twenty-three thousand, one hundred seventy", and thus it is an iban number.