23343136 has 12 divisors (see below), whose sum is σ = 45956862. Its totient is φ = 11671552.

The previous prime is 23343097. The next prime is 23343139. The reversal of 23343136 is 63134332.

It can be written as a sum of positive squares in only one way, i.e., 16810000 + 6533136 = 4100^2 + 2556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23343136.

It is not an unprimeable number, because it can be changed into a prime (23343139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364705 + ... + 364768.

Almost surely, 2^23343136 is an apocalyptic number.

It is an amenable number.

23343136 is a deficient number, since it is larger than the sum of its proper divisors (22613726).

23343136 is an equidigital number, since it uses as much as digits as its factorization.

23343136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729483 (or 729475 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

The square root of 23343136 is about 4831.4734812477. The cubic root of 23343136 is about 285.7939735819.

Adding to 23343136 its reverse (63134332), we get a palindrome (86477468).

The spelling of 23343136 in words is "twenty-three million, three hundred forty-three thousand, one hundred thirty-six".