130231303112 has 8 divisors (see below), whose sum is σ = 244183693350. Its totient is φ = 65115651552.

The previous prime is 130231303099. The next prime is 130231303117. The reversal of 130231303112 is 211303132031.

It can be written as a sum of positive squares in only one way, i.e., 78235446436 + 51995856676 = 279706^2 + 228026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130231303117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8139456437 + ... + 8139456452.

Almost surely, 2^130231303112 is an apocalyptic number.

It is an amenable number.

130231303112 is a deficient number, since it is larger than the sum of its proper divisors (113952390238).

130231303112 is a wasteful number, since it uses less digits than its factorization.

130231303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16278912895 (or 16278912891 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130231303112 its reverse (211303132031), we get a palindrome (341534435143).

The spelling of 130231303112 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred three thousand, one hundred twelve".