320102143130 has 64 divisors (see below), whose sum is σ = 718669228032. Its totient is φ = 99729023040.

The previous prime is 320102143103. The next prime is 320102143133. The reversal of 320102143130 is 31341201023.

It is not an unprimeable number, because it can be changed into a prime (320102143133) 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 31 ways as a sum of consecutive naturals, for example, 1718627 + ... + 1895753.

It is an arithmetic number, because the mean of its divisors is an integer number (11229206688).

Almost surely, 2^320102143130 is an apocalyptic number.

320102143130 is an abundant number, since it is smaller than the sum of its proper divisors (398567084902).

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

320102143130 is a wasteful number, since it uses less digits than its factorization.

320102143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179499.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320102143130 its reverse (31341201023), we get a palindrome (351443344153).

The spelling of 320102143130 in words is "three hundred twenty billion, one hundred two million, one hundred forty-three thousand, one hundred thirty".