131131303340012 has 48 divisors (see below), whose sum is σ = 232644483439200. Its totient is φ = 64664218225152.

The previous prime is 131131303339937. The next prime is 131131303340053. The reversal of 131131303340012 is 210043303131131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947760614 + ... + 947898962.

It is an arithmetic number, because the mean of its divisors is an integer number (4846760071650).

Almost surely, 2^{131131303340012} is an apocalyptic number.

It is an amenable number.

131131303340012 is a deficient number, since it is larger than the sum of its proper divisors (101513180099188).

131131303340012 is a wasteful number, since it uses less digits than its factorization.

131131303340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143330 (or 143328 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131131303340012 its reverse (210043303131131), we get a palindrome (341174606471143).

The spelling of 131131303340012 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, three hundred three million, three hundred forty thousand, twelve".