131301315293 has 2 divisors, whose sum is σ = 131301315294. Its totient is φ = 131301315292.

The previous prime is 131301315263. The next prime is 131301315407. The reversal of 131301315293 is 392513103131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95429712889 + 35871602404 = 308917^2 + 189398^2 .

It is a cyclic number.

It is not a de Polignac number, because 131301315293 - 2²² = 131297120989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131301315263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65650657646 + 65650657647.

It is an arithmetic number, because the mean of its divisors is an integer number (65650657647).

Almost surely, 2^131301315293 is an apocalyptic number.

It is an amenable number.

131301315293 is a deficient number, since it is larger than the sum of its proper divisors (1).

131301315293 is an equidigital number, since it uses as much as digits as its factorization.

131301315293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The spelling of 131301315293 in words is "one hundred thirty-one billion, three hundred one million, three hundred fifteen thousand, two hundred ninety-three".