130231320311212 has 12 divisors (see below), whose sum is σ = 228448736109720. Its totient is φ = 64960252851296.

The previous prime is 130231320311177. The next prime is 130231320311293. The reversal of 130231320311212 is 212113023132031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38851824193 + ... + 38851827544.

It is an arithmetic number, because the mean of its divisors is an integer number (19037394675810).

Almost surely, 2^{130231320311212} is an apocalyptic number.

It is an amenable number.

130231320311212 is a deficient number, since it is larger than the sum of its proper divisors (98217415798508).

130231320311212 is a wasteful number, since it uses less digits than its factorization.

130231320311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77703652160 (or 77703652158 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 130231320311212 its reverse (212113023132031), we get a palindrome (342344343443243).

The spelling of 130231320311212 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred twenty million, three hundred eleven thousand, two hundred twelve".