423110203321244 has 12 divisors (see below), whose sum is σ = 740444989989768. Its totient is φ = 211554491895600.

The previous prime is 423110203321231. The next prime is 423110203321321. The reversal of 423110203321244 is 442123302011324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423110203321244.

It is a congruent number.

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, 150878222 + ... + 153656949.

It is an arithmetic number, because the mean of its divisors is an integer number (61703749165814).

Almost surely, 2^{423110203321244} is an apocalyptic number.

It is an amenable number.

423110203321244 is a deficient number, since it is larger than the sum of its proper divisors (317334786668524).

423110203321244 is a wasteful number, since it uses less digits than its factorization.

423110203321244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304882516 (or 304882514 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 423110203321244 its reverse (442123302011324), we get a palindrome (865233505332568).

The spelling of 423110203321244 in words is "four hundred twenty-three trillion, one hundred ten billion, two hundred three million, three hundred twenty-one thousand, two hundred forty-four".