131202200042413 has 4 divisors (see below), whose sum is σ = 132082751720700. Its totient is φ = 130321648364128.

The previous prime is 131202200042371. The next prime is 131202200042471. The reversal of 131202200042413 is 314240002202131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65621713122729 + 65580486919684 = 8100723^2 + 8098178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131202200042413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202200042213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440275838920 + ... + 440275839217.

It is an arithmetic number, because the mean of its divisors is an integer number (33020687930175).

Almost surely, 2^{131202200042413} is an apocalyptic number.

It is an amenable number.

131202200042413 is a deficient number, since it is larger than the sum of its proper divisors (880551678287).

131202200042413 is an equidigital number, since it uses as much as digits as its factorization.

131202200042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880551678286.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 131202200042413 its reverse (314240002202131), we get a palindrome (445442202244544).

The spelling of 131202200042413 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred million, forty-two thousand, four hundred thirteen".