23442204142 has 32 divisors (see below), whose sum is σ = 42676128000. Its totient is φ = 9433646208.

The previous prime is 23442204133. The next prime is 23442204151. The reversal of 23442204142 is 24140224432.

It is an interprime number because it is at equal distance from previous prime (23442204133) and next prime (23442204151).

It is a self number, because there is not a number n which added to its sum of digits gives 23442204142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359892 + ... + 420007.

It is an arithmetic number, because the mean of its divisors is an integer number (1333629000).

Almost surely, 2^23442204142 is an apocalyptic number.

23442204142 is a deficient number, since it is larger than the sum of its proper divisors (19233923858).

23442204142 is a wasteful number, since it uses less digits than its factorization.

23442204142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780040.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 23442204142 its reverse (24140224432), we get a palindrome (47582428574).

The spelling of 23442204142 in words is "twenty-three billion, four hundred forty-two million, two hundred four thousand, one hundred forty-two".