131403004343012 has 12 divisors (see below), whose sum is σ = 229956757057020. Its totient is φ = 65701073755296.

The previous prime is 131403004343011. The next prime is 131403004343059. The reversal of 131403004343012 is 210343400304131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119138622124096 + 12264382218916 = 10915064^2 + 3502054^2 .

It is not an unprimeable number, because it can be changed into a prime (131403004343011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106413443 + ... + 107641194.

It is an arithmetic number, because the mean of its divisors is an integer number (19163063088085).

Almost surely, 2^{131403004343012} is an apocalyptic number.

It is an amenable number.

131403004343012 is a deficient number, since it is larger than the sum of its proper divisors (98553752714008).

131403004343012 is a wasteful number, since it uses less digits than its factorization.

131403004343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214208110 (or 214208108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131403004343012 its reverse (210343400304131), we get a palindrome (341746404647143).

The spelling of 131403004343012 in words is "one hundred thirty-one trillion, four hundred three billion, four million, three hundred forty-three thousand, twelve".