230130133312 has 14 divisors (see below), whose sum is σ = 456664483418. Its totient is φ = 115065066624.

The previous prime is 230130133309. The next prime is 230130133313. The reversal of 230130133312 is 213331031032.

It can be written as a sum of positive squares in only one way, i.e., 140643000576 + 89487132736 = 375024^2 + 299144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230130133313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1797891603 + ... + 1797891730.

Almost surely, 2^230130133312 is an apocalyptic number.

It is an amenable number.

230130133312 is a deficient number, since it is larger than the sum of its proper divisors (226534350106).

230130133312 is an equidigital number, since it uses as much as digits as its factorization.

230130133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595783345 (or 3595783335 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 230130133312 its reverse (213331031032), we get a palindrome (443461164344).

The spelling of 230130133312 in words is "two hundred thirty billion, one hundred thirty million, one hundred thirty-three thousand, three hundred twelve".