42321324044312 has 128 divisors (see below), whose sum is σ = 86232263040000. Its totient is φ = 19412025110016.

The previous prime is 42321324044303. The next prime is 42321324044317. The reversal of 42321324044312 is 21344042312324.

It is a happy number.

It is a super-3 number, since 3×42321324044312³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321324044317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531708614 + ... + 531788202.

It is an arithmetic number, because the mean of its divisors is an integer number (673689555000).

Almost surely, 2^{42321324044312} is an apocalyptic number.

It is an amenable number.

42321324044312 is an abundant number, since it is smaller than the sum of its proper divisors (43910938995688).

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

42321324044312 is a wasteful number, since it uses less digits than its factorization.

42321324044312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80313 (or 80309 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 42321324044312 its reverse (21344042312324), we get a palindrome (63665366356636).

The spelling of 42321324044312 in words is "forty-two trillion, three hundred twenty-one billion, three hundred twenty-four million, forty-four thousand, three hundred twelve".