23133416 has 16 divisors (see below), whose sum is σ = 44871300. Its totient is φ = 11167744.

The previous prime is 23133403. The next prime is 23133419. The reversal of 23133416 is 61433132.

It can be written as a sum of positive squares in 2 ways, for example, as 22600516 + 532900 = 4754^2 + 730^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23133391 and 23133400.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49625 + ... + 50088.

Almost surely, 2^23133416 is an apocalyptic number.

It is an amenable number.

23133416 is a deficient number, since it is larger than the sum of its proper divisors (21737884).

23133416 is a wasteful number, since it uses less digits than its factorization.

23133416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99748 (or 99744 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 23133416 is about 4809.7209898288. The cubic root of 23133416 is about 284.9355183966.

Adding to 23133416 its reverse (61433132), we get a palindrome (84566548).

The spelling of 23133416 in words is "twenty-three million, one hundred thirty-three thousand, four hundred sixteen".