23442420322 has 8 divisors (see below), whose sum is σ = 35759624400. Its totient is φ = 11522545524.

The previous prime is 23442420319. The next prime is 23442420329. The reversal of 23442420322 is 22302424432.

It is a happy number.

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 (23442420329) 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, 99332172 + ... + 99332407.

It is an arithmetic number, because the mean of its divisors is an integer number (4469953050).

Almost surely, 2^23442420322 is an apocalyptic number.

23442420322 is a deficient number, since it is larger than the sum of its proper divisors (12317204078).

23442420322 is a wasteful number, since it uses less digits than its factorization.

23442420322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198664640.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23442420322 its reverse (22302424432), we get a palindrome (45744844754).

The spelling of 23442420322 in words is "twenty-three billion, four hundred forty-two million, four hundred twenty thousand, three hundred twenty-two".