131142104431012 has 12 divisors (see below), whose sum is σ = 229503551843020. Its totient is φ = 65569661047296.

The previous prime is 131142104431003. The next prime is 131142104431021. The reversal of 131142104431012 is 210134401241131.

It is an interprime number because it is at equal distance from previous prime (131142104431003) and next prime (131142104431021).

It can be written as a sum of positive squares in 2 ways, for example, as 53639013185956 + 77503091245056 = 7323866^2 + 8803584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347579937 + ... + 347957032.

Almost surely, 2^{131142104431012} is an apocalyptic number.

It is an amenable number.

131142104431012 is a deficient number, since it is larger than the sum of its proper divisors (98361447412008).

131142104431012 is a wasteful number, since it uses less digits than its factorization.

131142104431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695584110 (or 695584108 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131142104431012 its reverse (210134401241131), we get a palindrome (341276505672143).

The spelling of 131142104431012 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred four million, four hundred thirty-one thousand, twelve".