23213065 has 8 divisors (see below), whose sum is σ = 28448640. Its totient is φ = 18175152.

The previous prime is 23213059. The next prime is 23213083. The reversal of 23213065 is 56031232.

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

It is a cyclic number.

It is not a de Polignac number, because 23213065 - 2⁵ = 23213033 is a prime.

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, 49155 + ... + 49624.

It is an arithmetic number, because the mean of its divisors is an integer number (3556080).

Almost surely, 2^23213065 is an apocalyptic number.

It is an amenable number.

23213065 is a deficient number, since it is larger than the sum of its proper divisors (5235575).

23213065 is an equidigital number, since it uses as much as digits as its factorization.

23213065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98831.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23213065 is about 4817.9938771235. The cubic root of 23213065 is about 285.2621574671.

Adding to 23213065 its reverse (56031232), we get a palindrome (79244297).

The spelling of 23213065 in words is "twenty-three million, two hundred thirteen thousand, sixty-five".