23142706 has 16 divisors (see below), whose sum is σ = 35665920. Its totient is φ = 11257120.

The previous prime is 23142701. The next prime is 23142719. The reversal of 23142706 is 60724132.

It is not an unprimeable number, because it can be changed into a prime (23142701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17310 + ... + 18598.

It is an arithmetic number, because the mean of its divisors is an integer number (2229120).

Almost surely, 2^23142706 is an apocalyptic number.

23142706 is a deficient number, since it is larger than the sum of its proper divisors (12523214).

23142706 is a wasteful number, since it uses less digits than its factorization.

23142706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23142706 is about 4810.6866453761. The cubic root of 23142706 is about 284.9736551005.

Adding to 23142706 its reverse (60724132), we get a palindrome (83866838).

The spelling of 23142706 in words is "twenty-three million, one hundred forty-two thousand, seven hundred six".