23113445 has 8 divisors (see below), whose sum is σ = 28631040. Its totient is φ = 17894160.

The previous prime is 23113417. The next prime is 23113471. The reversal of 23113445 is 54431132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23113445 - 2¹⁰ = 23112421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23113445.

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 7 ways as a sum of consecutive naturals, for example, 74405 + ... + 74714.

It is an arithmetic number, because the mean of its divisors is an integer number (3578880).

Almost surely, 2^23113445 is an apocalyptic number.

It is an amenable number.

23113445 is a deficient number, since it is larger than the sum of its proper divisors (5517595).

23113445 is a wasteful number, since it uses less digits than its factorization.

23113445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149155.

The product of its digits is 1440, while the sum is 23.

The square root of 23113445 is about 4807.6444336078. The cubic root of 23113445 is about 284.8535001660.

Adding to 23113445 its reverse (54431132), we get a palindrome (77544577).

The spelling of 23113445 in words is "twenty-three million, one hundred thirteen thousand, four hundred forty-five".