423313121442012 has 48 divisors (see below), whose sum is σ = 988659885237024. Its totient is φ = 140971663872000.

The previous prime is 423313121441983. The next prime is 423313121442089. The reversal of 423313121442012 is 210244121313324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76723812 + ... + 82055892.

It is an arithmetic number, because the mean of its divisors is an integer number (20597080942438).

Almost surely, 2^{423313121442012} is an apocalyptic number.

It is an amenable number.

423313121442012 is an abundant number, since it is smaller than the sum of its proper divisors (565346763795012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423313121442012 is a wasteful number, since it uses less digits than its factorization.

423313121442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338310 (or 5338308 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 423313121442012 its reverse (210244121313324), we get a palindrome (633557242755336).

The spelling of 423313121442012 in words is "four hundred twenty-three trillion, three hundred thirteen billion, one hundred twenty-one million, four hundred forty-two thousand, twelve".