23236430 has 32 divisors (see below), whose sum is σ = 50319360. Its totient is φ = 7547040.

The previous prime is 23236427. The next prime is 23236457. The reversal of 23236430 is 3463232.

It is a junction number, because it is equal to n+sod(n) for n = 23236396 and 23236405.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7406 + ... + 10065.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^23236430 is an apocalyptic number.

23236430 is an abundant number, since it is smaller than the sum of its proper divisors (27082930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23236430 is a wasteful number, since it uses less digits than its factorization.

23236430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17504.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 23236430 is about 4820.4180316649. The cubic root of 23236430 is about 285.3578351282.

Adding to 23236430 its reverse (3463232), we get a palindrome (26699662).

The spelling of 23236430 in words is "twenty-three million, two hundred thirty-six thousand, four hundred thirty".