23205242242042 has 8 divisors (see below), whose sum is σ = 39780415272096. Its totient is φ = 9945103818012.

The previous prime is 23205242242001. The next prime is 23205242242057. The reversal of 23205242242042 is 24024224250232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23205242241989 and 23205242242007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828758651488 + ... + 828758651515.

It is an arithmetic number, because the mean of its divisors is an integer number (4972551909012).

Almost surely, 2^{23205242242042} is an apocalyptic number.

23205242242042 is a deficient number, since it is larger than the sum of its proper divisors (16575173030054).

23205242242042 is a wasteful number, since it uses less digits than its factorization.

23205242242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657517303012.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 23205242242042 its reverse (24024224250232), we get a palindrome (47229466492274).

The spelling of 23205242242042 in words is "twenty-three trillion, two hundred five billion, two hundred forty-two million, two hundred forty-two thousand, forty-two".