23152433 has 4 divisors (see below), whose sum is σ = 23235108. Its totient is φ = 23069760.

The previous prime is 23152427. The next prime is 23152439. The reversal of 23152433 is 33425132.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23152427) and next prime (23152439).

It can be written as a sum of positive squares in 2 ways, for example, as 18386944 + 4765489 = 4288^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 23152433 - 2⁶ = 23152369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23152399 and 23152408.

It is not an unprimeable number, because it can be changed into a prime (23152439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40916 + ... + 41477.

It is an arithmetic number, because the mean of its divisors is an integer number (5808777).

Almost surely, 2^23152433 is an apocalyptic number.

It is an amenable number.

23152433 is a deficient number, since it is larger than the sum of its proper divisors (82675).

23152433 is an equidigital number, since it uses as much as digits as its factorization.

23152433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82674.

The product of its digits is 2160, while the sum is 23.

The square root of 23152433 is about 4811.6975175088. The cubic root of 23152433 is about 285.0135748125.

Adding to 23152433 its reverse (33425132), we get a palindrome (56577565).

The spelling of 23152433 in words is "twenty-three million, one hundred fifty-two thousand, four hundred thirty-three".