320102132320 has 48 divisors (see below), whose sum is σ = 756897613920. Its totient is φ = 127929729024.

The previous prime is 320102132309. The next prime is 320102132353. The reversal of 320102132320 is 23231201023.

It is a congruent number.

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, 683100 + ... + 1052059.

It is an arithmetic number, because the mean of its divisors is an integer number (15768700290).

Almost surely, 2^320102132320 is an apocalyptic number.

It is an amenable number.

320102132320 is an abundant number, since it is smaller than the sum of its proper divisors (436795481600).

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

320102132320 is a wasteful number, since it uses less digits than its factorization.

320102132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736327 (or 1736319 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320102132320 its reverse (23231201023), we get a palindrome (343333333343).

The spelling of 320102132320 in words is "three hundred twenty billion, one hundred two million, one hundred thirty-two thousand, three hundred twenty".