23133170 has 24 divisors (see below), whose sum is σ = 43538796. Its totient is φ = 8848928.

The previous prime is 23133167. The next prime is 23133191. The reversal of 23133170 is 7133132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 25921 = 4807^2 + 161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3104 + ... + 7476.

Almost surely, 2^23133170 is an apocalyptic number.

23133170 is a deficient number, since it is larger than the sum of its proper divisors (20405626).

23133170 is a wasteful number, since it uses less digits than its factorization.

23133170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426 (or 4403 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 23133170 is about 4809.6954165519. The cubic root of 23133170 is about 284.9345083946.

It can be divided in two parts, 23133 and 170, that multiplied together give a triangular number (3932610 = T₂₈₀₄).

The spelling of 23133170 in words is "twenty-three million, one hundred thirty-three thousand, one hundred seventy".