23423152 has 10 divisors (see below), whose sum is σ = 45382388. Its totient is φ = 11711568.

The previous prime is 23423137. The next prime is 23423159. The reversal of 23423152 is 25132432.

It is not an unprimeable number, because it can be changed into a prime (23423159) 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, 731958 + ... + 731989.

Almost surely, 2^23423152 is an apocalyptic number.

It is an amenable number.

23423152 is a deficient number, since it is larger than the sum of its proper divisors (21959236).

23423152 is a wasteful number, since it uses less digits than its factorization.

23423152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463955 (or 1463949 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 23423152 is about 4839.7471008308. The cubic root of 23423152 is about 286.1201509933.

Adding to 23423152 its reverse (25132432), we get a palindrome (48555584).

The spelling of 23423152 in words is "twenty-three million, four hundred twenty-three thousand, one hundred fifty-two".