173423230 has 16 divisors (see below), whose sum is σ = 312334704. Its totient is φ = 69330880.

The previous prime is 173423227. The next prime is 173423267. The reversal of 173423230 is 32324371.

It is a junction number, because it is equal to n+sod(n) for n = 173423195 and 173423204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20514 + ... + 27706.

It is an arithmetic number, because the mean of its divisors is an integer number (19520919).

Almost surely, 2^173423230 is an apocalyptic number.

173423230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173423230 is a deficient number, since it is larger than the sum of its proper divisors (138911474).

173423230 is a wasteful number, since it uses less digits than its factorization.

173423230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 173423230 is about 13169.0254005374. The cubic root of 173423230 is about 557.6594810081.

It can be divided in two parts, 1734 and 23230, that added together give a square (24964 = 158²).

The spelling of 173423230 in words is "one hundred seventy-three million, four hundred twenty-three thousand, two hundred thirty".