23120066 has 8 divisors (see below), whose sum is σ = 34881084. Its totient is φ = 11493040.

The previous prime is 23120039. The next prime is 23120171. The reversal of 23120066 is 66002132.

It can be written as a sum of positive squares in 2 ways, for example, as 23088025 + 32041 = 4805^2 + 179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33065 + ... + 33756.

Almost surely, 2^23120066 is an apocalyptic number.

23120066 is a deficient number, since it is larger than the sum of its proper divisors (11761018).

23120066 is a wasteful number, since it uses less digits than its factorization.

23120066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66996.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 23120066 is about 4808.3329751589. The cubic root of 23120066 is about 284.8806969623.

Adding to 23120066 its reverse (66002132), we get a palindrome (89122198).

The spelling of 23120066 in words is "twenty-three million, one hundred twenty thousand, sixty-six".