23132842 has 8 divisors (see below), whose sum is σ = 36525600. Its totient is φ = 10957644.

The previous prime is 23132833. The next prime is 23132843. The reversal of 23132842 is 24823132.

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

It is not an unprimeable number, because it can be changed into a prime (23132843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 304342 + ... + 304417.

It is an arithmetic number, because the mean of its divisors is an integer number (4565700).

Almost surely, 2^23132842 is an apocalyptic number.

23132842 is a deficient number, since it is larger than the sum of its proper divisors (13392758).

23132842 is a wasteful number, since it uses less digits than its factorization.

23132842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608780.

The product of its digits is 2304, while the sum is 25.

The square root of 23132842 is about 4809.6613186377. The cubic root of 23132842 is about 284.9331617142.

Adding to 23132842 its reverse (24823132), we get a palindrome (47955974).

The spelling of 23132842 in words is "twenty-three million, one hundred thirty-two thousand, eight hundred forty-two".