320042005340232 has 32 divisors (see below), whose sum is σ = 914405729544000. Its totient is φ = 91440572954304.

The previous prime is 320042005340221. The next prime is 320042005340243. The reversal of 320042005340232 is 232043500240023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320042005340221) and next prime (320042005340243).

It is a self number, because there is not a number n which added to its sum of digits gives 320042005340232.

It is an unprimeable number.

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, 952505968107 + ... + 952505968442.

It is an arithmetic number, because the mean of its divisors is an integer number (28575179048250).

Almost surely, 2^{320042005340232} is an apocalyptic number.

It is an amenable number.

320042005340232 is an abundant number, since it is smaller than the sum of its proper divisors (594363724203768).

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

320042005340232 is a wasteful number, since it uses less digits than its factorization.

320042005340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905011936565 (or 1905011936561 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 320042005340232 its reverse (232043500240023), we get a palindrome (552085505580255).

The spelling of 320042005340232 in words is "three hundred twenty trillion, forty-two billion, five million, three hundred forty thousand, two hundred thirty-two".