320102143432 has 32 divisors (see below), whose sum is σ = 615167280000. Its totient is φ = 156061814400.

The previous prime is 320102143429. The next prime is 320102143451. The reversal of 320102143432 is 234341201023.

It is a junction number, because it is equal to n+sod(n) for n = 320102143397 and 320102143406.

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, 334069 + ... + 867067.

It is an arithmetic number, because the mean of its divisors is an integer number (19223977500).

Almost surely, 2^320102143432 is an apocalyptic number.

It is an amenable number.

320102143432 is a deficient number, since it is larger than the sum of its proper divisors (295065136568).

320102143432 is a wasteful number, since it uses less digits than its factorization.

320102143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534877 (or 534873 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320102143432 its reverse (234341201023), we get a palindrome (554443344455).

The spelling of 320102143432 in words is "three hundred twenty billion, one hundred two million, one hundred forty-three thousand, four hundred thirty-two".