20313030130 has 16 divisors (see below), whose sum is σ = 36572088024. Its totient is φ = 8123293440.

The previous prime is 20313030097. The next prime is 20313030167. The reversal of 20313030130 is 3103031302.

It can be written as a sum of positive squares in 4 ways, for example, as 8170532881 + 12142497249 = 90391^2 + 110193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194961 + ... + 280420.

Almost surely, 2^20313030130 is an apocalyptic number.

20313030130 is a deficient number, since it is larger than the sum of its proper divisors (16259057894).

20313030130 is a wasteful number, since it uses less digits than its factorization.

20313030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479661.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20313030130 its reverse (3103031302), we get a palindrome (23416061432).

The spelling of 20313030130 in words is "twenty billion, three hundred thirteen million, thirty thousand, one hundred thirty".