23012042 has 8 divisors (see below), whose sum is σ = 34860132. Its totient is φ = 11392000.

The previous prime is 23011997. The next prime is 23012047. The reversal of 23012042 is 24021032.

It can be written as a sum of positive squares in 2 ways, for example, as 22287841 + 724201 = 4721^2 + 851^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23012047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56759 + ... + 57162.

Almost surely, 2^23012042 is an apocalyptic number.

23012042 is a deficient number, since it is larger than the sum of its proper divisors (11848090).

23012042 is a wasteful number, since it uses less digits than its factorization.

23012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114024.

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

The square root of 23012042 is about 4797.0868243133. The cubic root of 23012042 is about 284.4363209870.

Adding to 23012042 its reverse (24021032), we get a palindrome (47033074).

The spelling of 23012042 in words is "twenty-three million, twelve thousand, forty-two".