320524343404332 has 48 divisors (see below), whose sum is σ = 758933152588800. Its totient is φ = 105265895051520.

The previous prime is 320524343404313. The next prime is 320524343404351. The reversal of 320524343404332 is 233404343425023.

It is an interprime number because it is at equal distance from previous prime (320524343404313) and next prime (320524343404351).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125058532 + ... + 127595787.

It is an arithmetic number, because the mean of its divisors is an integer number (15811107345600).

Almost surely, 2^{320524343404332} is an apocalyptic number.

It is an amenable number.

320524343404332 is an abundant number, since it is smaller than the sum of its proper divisors (438408809184468).

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

320524343404332 is a wasteful number, since it uses less digits than its factorization.

320524343404332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252655886 (or 252655884 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 42.

Adding to 320524343404332 its reverse (233404343425023), we get a palindrome (553928686829355).

The spelling of 320524343404332 in words is "three hundred twenty trillion, five hundred twenty-four billion, three hundred forty-three million, four hundred four thousand, three hundred thirty-two".