3103312130 has 16 divisors (see below), whose sum is σ = 5587684344. Its totient is φ = 1240942080.

The previous prime is 3103312129. The next prime is 3103312139. The reversal of 3103312130 is 312133013.

It can be written as a sum of positive squares in 4 ways, for example, as 1915200169 + 1188111961 = 43763^2 + 34469^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3103312099 and 3103312108.

It is not an unprimeable number, because it can be changed into a prime (3103312139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12557 + ... + 79776.

Almost surely, 2^3103312130 is an apocalyptic number.

3103312130 is a deficient number, since it is larger than the sum of its proper divisors (2484372214).

3103312130 is a wasteful number, since it uses less digits than its factorization.

3103312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95701.

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

The square root of 3103312130 is about 55707.3794932054. The cubic root of 3103312130 is about 1458.6188430241.

Adding to 3103312130 its reverse (312133013), we get a palindrome (3415445143).

The spelling of 3103312130 in words is "three billion, one hundred three million, three hundred twelve thousand, one hundred thirty".