131000304324313 has 2 divisors, whose sum is σ = 131000304324314. Its totient is φ = 131000304324312.

The previous prime is 131000304324293. The next prime is 131000304324319. The reversal of 131000304324313 is 313423403000131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74404218620944 + 56596085703369 = 8625788^2 + 7523037^2 .

It is a cyclic number.

It is not a de Polignac number, because 131000304324313 - 2³³ = 130991714389721 is a prime.

It is a super-2 number, since 2×131000304324313² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131000304324319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500152162156 + 65500152162157.

It is an arithmetic number, because the mean of its divisors is an integer number (65500152162157).

Almost surely, 2^{131000304324313} is an apocalyptic number.

It is an amenable number.

131000304324313 is a deficient number, since it is larger than the sum of its proper divisors (1).

131000304324313 is an equidigital number, since it uses as much as digits as its factorization.

131000304324313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131000304324313 its reverse (313423403000131), we get a palindrome (444423707324444).

The spelling of 131000304324313 in words is "one hundred thirty-one trillion, three hundred four million, three hundred twenty-four thousand, three hundred thirteen".