23020042 has 8 divisors (see below), whose sum is σ = 35644032. Its totient is φ = 11138700.

The previous prime is 23020013. The next prime is 23020051. The reversal of 23020042 is 24002032.

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

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 in 3 ways as a sum of consecutive naturals, for example, 185584 + ... + 185707.

It is an arithmetic number, because the mean of its divisors is an integer number (4455504).

Almost surely, 2^23020042 is an apocalyptic number.

23020042 is a deficient number, since it is larger than the sum of its proper divisors (12623990).

23020042 is a wasteful number, since it uses less digits than its factorization.

23020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371324.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 23020042 is about 4797.9205912562. The cubic root of 23020042 is about 284.4692780352.

Adding to 23020042 its reverse (24002032), we get a palindrome (47022074).

The spelling of 23020042 in words is "twenty-three million, twenty thousand, forty-two".