23263238 has 4 divisors (see below), whose sum is σ = 34894860. Its totient is φ = 11631618.

The previous prime is 23263231. The next prime is 23263241. The reversal of 23263238 is 83236232.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23263238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23263231) 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 as a sum of consecutive naturals, namely, 5815808 + ... + 5815811.

It is an arithmetic number, because the mean of its divisors is an integer number (8723715).

Almost surely, 2^23263238 is an apocalyptic number.

23263238 is a deficient number, since it is larger than the sum of its proper divisors (11631622).

23263238 is a wasteful number, since it uses less digits than its factorization.

23263238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631621.

The product of its digits is 10368, while the sum is 29.

The square root of 23263238 is about 4823.1979018075. The cubic root of 23263238 is about 285.4675325994.

The spelling of 23263238 in words is "twenty-three million, two hundred sixty-three thousand, two hundred thirty-eight".