131303232313012 has 24 divisors (see below), whose sum is σ = 234186680044800. Its totient is φ = 64393498749216.

The previous prime is 131303232312979. The next prime is 131303232313021. The reversal of 131303232313012 is 210313232303131.

It is a happy number.

It is a congruent number.

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, 92600812 + ... + 94008067.

It is an arithmetic number, because the mean of its divisors is an integer number (9757778335200).

Almost surely, 2^{131303232313012} is an apocalyptic number.

It is an amenable number.

131303232313012 is a deficient number, since it is larger than the sum of its proper divisors (102883447731788).

131303232313012 is a wasteful number, since it uses less digits than its factorization.

131303232313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186612255 (or 186612253 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131303232313012 its reverse (210313232303131), we get a palindrome (341616464616143).

The spelling of 131303232313012 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred thirty-two million, three hundred thirteen thousand, twelve".