23044223042 has 4 divisors (see below), whose sum is σ = 34566334566. Its totient is φ = 11522111520.

The previous prime is 23044223011. The next prime is 23044223047. The reversal of 23044223042 is 24032244032.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 15339070201 + 7705152841 = 123851^2 + 87779^2 .

It is not an unprimeable number, because it can be changed into a prime (23044223047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761055759 + ... + 5761055762.

Almost surely, 2^23044223042 is an apocalyptic number.

23044223042 is a deficient number, since it is larger than the sum of its proper divisors (11522111524).

23044223042 is a wasteful number, since it uses less digits than its factorization.

23044223042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522111523.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 23044223042 its reverse (24032244032), we get a palindrome (47076467074).

The spelling of 23044223042 in words is "twenty-three billion, forty-four million, two hundred twenty-three thousand, forty-two".