23301142 has 4 divisors (see below), whose sum is σ = 34951716. Its totient is φ = 11650570.

The previous prime is 23301137. The next prime is 23301151. The reversal of 23301142 is 24110332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent 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 as a sum of consecutive naturals, namely, 5825284 + ... + 5825287.

It is an arithmetic number, because the mean of its divisors is an integer number (8737929).

Almost surely, 2^23301142 is an apocalyptic number.

23301142 is a deficient number, since it is larger than the sum of its proper divisors (11650574).

23301142 is a wasteful number, since it uses less digits than its factorization.

23301142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650573.

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

The square root of 23301142 is about 4827.1256457648. The cubic root of 23301142 is about 285.6224908206.

Adding to 23301142 its reverse (24110332), we get a palindrome (47411474).

The spelling of 23301142 in words is "twenty-three million, three hundred one thousand, one hundred forty-two".