320130031130 has 64 divisors (see below), whose sum is σ = 710568246528. Its totient is φ = 101122007040.

The previous prime is 320130031127. The next prime is 320130031153. The reversal of 320130031130 is 31130031023.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320130031099 and 320130031108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139610 + ... + 812250.

It is an arithmetic number, because the mean of its divisors is an integer number (11102628852).

Almost surely, 2^320130031130 is an apocalyptic number.

320130031130 is an abundant number, since it is smaller than the sum of its proper divisors (390438215398).

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

320130031130 is a wasteful number, since it uses less digits than its factorization.

320130031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673191.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 320130031130 its reverse (31130031023), we get a palindrome (351260062153).

The spelling of 320130031130 in words is "three hundred twenty billion, one hundred thirty million, thirty-one thousand, one hundred thirty".