23142130 has 32 divisors (see below), whose sum is σ = 45914688. Its totient is φ = 8328000.

The previous prime is 23142107. The next prime is 23142157. The reversal of 23142130 is 3124132.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10069 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (1434834).

Almost surely, 2^23142130 is an apocalyptic number.

23142130 is a deficient number, since it is larger than the sum of its proper divisors (22772558).

23142130 is a wasteful number, since it uses less digits than its factorization.

23142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23142130 is about 4810.6267782899. The cubic root of 23142130 is about 284.9712908395.

Adding to 23142130 its reverse (3124132), we get a palindrome (26266262).

It can be divided in two parts, 2314 and 2130, that added together give a palindrome (4444).

The spelling of 23142130 in words is "twenty-three million, one hundred forty-two thousand, one hundred thirty".