23132434 has 32 divisors (see below), whose sum is σ = 39481344. Its totient is φ = 10084800.

The previous prime is 23132423. The next prime is 23132449. The reversal of 23132434 is 43423132.

It is a happy number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 60207 + ... + 60589.

It is an arithmetic number, because the mean of its divisors is an integer number (1233792).

Almost surely, 2^23132434 is an apocalyptic number.

23132434 is a deficient number, since it is larger than the sum of its proper divisors (16348910).

23132434 is a wasteful number, since it uses less digits than its factorization.

23132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 1728, while the sum is 22.

The square root of 23132434 is about 4809.6189038218. The cubic root of 23132434 is about 284.9314865574.

Adding to 23132434 its reverse (43423132), we get a palindrome (66555566).

The spelling of 23132434 in words is "twenty-three million, one hundred thirty-two thousand, four hundred thirty-four".