23133415 has 8 divisors (see below), whose sum is σ = 27872208. Its totient is φ = 18432000.

The previous prime is 23133403. The next prime is 23133419. The reversal of 23133415 is 51433132.

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

It is not a de Polignac number, because 23133415 - 2⁷ = 23133287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7962 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (3484026).

Almost surely, 2^23133415 is an apocalyptic number.

23133415 is a deficient number, since it is larger than the sum of its proper divisors (4738793).

23133415 is a wasteful number, since it uses less digits than its factorization.

23133415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18689.

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

The square root of 23133415 is about 4809.7208858727. The cubic root of 23133415 is about 284.9355142909.

Adding to 23133415 its reverse (51433132), we get a palindrome (74566547).

The spelling of 23133415 in words is "twenty-three million, one hundred thirty-three thousand, four hundred fifteen".