23151344 has 20 divisors (see below), whose sum is σ = 46069224. Its totient is φ = 11262528.

The previous prime is 23151343. The next prime is 23151353. The reversal of 23151344 is 44315132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18962 + ... + 20145.

Almost surely, 2^23151344 is an apocalyptic number.

It is an amenable number.

23151344 is a deficient number, since it is larger than the sum of its proper divisors (22917880).

23151344 is a wasteful number, since it uses less digits than its factorization.

23151344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39152 (or 39146 counting only the distinct ones).

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

The square root of 23151344 is about 4811.5843544512. The cubic root of 23151344 is about 285.0091061008.

Adding to 23151344 its reverse (44315132), we get a palindrome (67466476).

The spelling of 23151344 in words is "twenty-three million, one hundred fifty-one thousand, three hundred forty-four".