23312042422 has 16 divisors (see below), whose sum is σ = 35095378032. Its totient is φ = 11613619360.

The previous prime is 23312042389. The next prime is 23312042443. The reversal of 23312042422 is 22424021332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501833 + ... + 1517275.

It is an arithmetic number, because the mean of its divisors is an integer number (2193461127).

Almost surely, 2^23312042422 is an apocalyptic number.

23312042422 is a deficient number, since it is larger than the sum of its proper divisors (11783335610).

23312042422 is a wasteful number, since it uses less digits than its factorization.

23312042422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18143.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23312042422 its reverse (22424021332), we get a palindrome (45736063754).

The spelling of 23312042422 in words is "twenty-three billion, three hundred twelve million, forty-two thousand, four hundred twenty-two".