320200132130 has 32 divisors (see below), whose sum is σ = 616555192176. Its totient is φ = 119303184384.

The previous prime is 320200132117. The next prime is 320200132157. The reversal of 320200132130 is 31231002023.

It can be written as a sum of positive squares in 8 ways, for example, as 259813458961 + 60386673169 = 509719^2 + 245737^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 320200132099 and 320200132108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9692429 + ... + 9725408.

Almost surely, 2^320200132130 is an apocalyptic number.

320200132130 is a deficient number, since it is larger than the sum of its proper divisors (296355060046).

320200132130 is a wasteful number, since it uses less digits than its factorization.

320200132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19417958.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 320200132130 its reverse (31231002023), we get a palindrome (351431134153).

The spelling of 320200132130 in words is "three hundred twenty billion, two hundred million, one hundred thirty-two thousand, one hundred thirty".