320204140130 has 48 divisors (see below), whose sum is σ = 686060591040. Its totient is φ = 107231146848.

The previous prime is 320204140127. The next prime is 320204140189. The reversal of 320204140130 is 31041402023.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7577510 + ... + 7619649.

It is an arithmetic number, because the mean of its divisors is an integer number (14292928980).

Almost surely, 2^320204140130 is an apocalyptic number.

320204140130 is an abundant number, since it is smaller than the sum of its proper divisors (365856450910).

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

320204140130 is a wasteful number, since it uses less digits than its factorization.

320204140130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15197223 (or 15197216 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320204140130 its reverse (31041402023), we get a palindrome (351245542153).

The spelling of 320204140130 in words is "three hundred twenty billion, two hundred four million, one hundred forty thousand, one hundred thirty".