131310132443212 has 24 divisors (see below), whose sum is σ = 243426871280880. Its totient is φ = 61763309537280.

The previous prime is 131310132443197. The next prime is 131310132443221. The reversal of 131310132443212 is 212344231013131.

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, 463825662 + ... + 464108677.

It is an arithmetic number, because the mean of its divisors is an integer number (10142786303370).

Almost surely, 2^{131310132443212} is an apocalyptic number.

It is an amenable number.

131310132443212 is a deficient number, since it is larger than the sum of its proper divisors (112116738837668).

131310132443212 is a wasteful number, since it uses less digits than its factorization.

131310132443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927936441 (or 927936439 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131310132443212 its reverse (212344231013131), we get a palindrome (343654363456343).

The spelling of 131310132443212 in words is "one hundred thirty-one trillion, three hundred ten billion, one hundred thirty-two million, four hundred forty-three thousand, two hundred twelve".