42320201312 has 48 divisors (see below), whose sum is σ = 86749385184. Its totient is φ = 20305536000.

The previous prime is 42320201311. The next prime is 42320201317. The reversal of 42320201312 is 21310202324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184364 + ... + 344427.

It is an arithmetic number, because the mean of its divisors is an integer number (1807278858).

Almost surely, 2^42320201312 is an apocalyptic number.

It is an amenable number.

42320201312 is an abundant number, since it is smaller than the sum of its proper divisors (44429183872).

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

42320201312 is a wasteful number, since it uses less digits than its factorization.

42320201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528903 (or 528895 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42320201312 its reverse (21310202324), we get a palindrome (63630403636).

The spelling of 42320201312 in words is "forty-two billion, three hundred twenty million, two hundred one thousand, three hundred twelve".