131213902300609 has 2 divisors, whose sum is σ = 131213902300610. Its totient is φ = 131213902300608.

The previous prime is 131213902300501. The next prime is 131213902300627. The reversal of 131213902300609 is 906003209312131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108810455000625 + 22403447299984 = 10431225^2 + 4733228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131213902300609 is a prime.

It is not a weakly prime, because it can be changed into another prime (131213902300409) 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 as a sum of consecutive naturals, namely, 65606951150304 + 65606951150305.

It is an arithmetic number, because the mean of its divisors is an integer number (65606951150305).

Almost surely, 2^{131213902300609} is an apocalyptic number.

It is an amenable number.

131213902300609 is a deficient number, since it is larger than the sum of its proper divisors (1).

131213902300609 is an equidigital number, since it uses as much as digits as its factorization.

131213902300609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 131213902300609 in words is "one hundred thirty-one trillion, two hundred thirteen billion, nine hundred two million, three hundred thousand, six hundred nine".