423303242222042 has 128 divisors (see below), whose sum is σ = 812921304061440. Its totient is φ = 160789222056960.

The previous prime is 423303242222039. The next prime is 423303242222087. The reversal of 423303242222042 is 240222242303324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423303242221993 and 423303242222011.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1377441308 + ... + 1377748584.

It is an arithmetic number, because the mean of its divisors is an integer number (6350947687980).

Almost surely, 2^{423303242222042} is an apocalyptic number.

423303242222042 is a deficient number, since it is larger than the sum of its proper divisors (389618061839398).

423303242222042 is a wasteful number, since it uses less digits than its factorization.

423303242222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308776.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 423303242222042 its reverse (240222242303324), we get a palindrome (663525484525366).

The spelling of 423303242222042 in words is "four hundred twenty-three trillion, three hundred three billion, two hundred forty-two million, two hundred twenty-two thousand, forty-two".