131403004031413 has 4 divisors (see below), whose sum is σ = 131484469007628. Its totient is φ = 131321539055200.

The previous prime is 131403004031389. The next prime is 131403004031437. The reversal of 131403004031413 is 314130400304131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (131403004031389) and next prime (131403004031437).

It can be written as a sum of positive squares in 2 ways, for example, as 35377252702884 + 96025751328529 = 5947878^2 + 9799273^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403004031413 - 2³³ = 131394414096821 is a prime.

It is a super-3 number, since 3×131403004031413³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403004031483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40732485688 + ... + 40732488913.

It is an arithmetic number, because the mean of its divisors is an integer number (32871117251907).

Almost surely, 2^{131403004031413} is an apocalyptic number.

It is an amenable number.

131403004031413 is a deficient number, since it is larger than the sum of its proper divisors (81464976215).

131403004031413 is an equidigital number, since it uses as much as digits as its factorization.

131403004031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81464976214.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131403004031413 its reverse (314130400304131), we get a palindrome (445533404335544).

The spelling of 131403004031413 in words is "one hundred thirty-one trillion, four hundred three billion, four million, thirty-one thousand, four hundred thirteen".