23404223042 has 8 divisors (see below), whose sum is σ = 35768718396. Its totient is φ = 11481316912.

The previous prime is 23404223041. The next prime is 23404223077. The reversal of 23404223042 is 24032240432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22373877241 + 1030345801 = 149579^2 + 32099^2 .

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 (23404223041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110397173 + ... + 110397384.

Almost surely, 2^23404223042 is an apocalyptic number.

23404223042 is a deficient number, since it is larger than the sum of its proper divisors (12364495354).

23404223042 is a wasteful number, since it uses less digits than its factorization.

23404223042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220794612.

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

Adding to 23404223042 its reverse (24032240432), we get a palindrome (47436463474).

The spelling of 23404223042 in words is "twenty-three billion, four hundred four million, two hundred twenty-three thousand, forty-two".