23002142 has 8 divisors (see below), whose sum is σ = 34641432. Its totient is φ = 11455000.

The previous prime is 23002127. The next prime is 23002151. The reversal of 23002142 is 24120032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22409 + ... + 23412.

It is an arithmetic number, because the mean of its divisors is an integer number (4330179).

Almost surely, 2^23002142 is an apocalyptic number.

23002142 is a deficient number, since it is larger than the sum of its proper divisors (11639290).

23002142 is a wasteful number, since it uses less digits than its factorization.

23002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46074.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23002142 is about 4796.0548370510. The cubic root of 23002142 is about 284.3955260634.

Adding to 23002142 its reverse (24120032), we get a palindrome (47122174).

The spelling of 23002142 in words is "twenty-three million, two thousand, one hundred forty-two".