23123170 has 16 divisors (see below), whose sum is σ = 47567808. Its totient is φ = 7927920.

The previous prime is 23123167. The next prime is 23123173. The reversal of 23123170 is 7132132.

It is an interprime number because it is at equal distance from previous prime (23123167) and next prime (23123173).

It is not an unprimeable number, because it can be changed into a prime (23123173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165096 + ... + 165235.

It is an arithmetic number, because the mean of its divisors is an integer number (2972988).

Almost surely, 2^23123170 is an apocalyptic number.

23123170 is an abundant number, since it is smaller than the sum of its proper divisors (24444638).

23123170 is a wasteful number, since it uses less digits than its factorization.

23123170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330345.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 23123170 is about 4808.6557373137. The cubic root of 23123170 is about 284.8934453417.

The spelling of 23123170 in words is "twenty-three million, one hundred twenty-three thousand, one hundred seventy".