131325263 has 2 divisors, whose sum is σ = 131325264. Its totient is φ = 131325262.

The previous prime is 131325251. The next prime is 131325277. The reversal of 131325263 is 362523131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131325263 - 2¹⁰ = 131324239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131325203) 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, 65662631 + 65662632.

It is an arithmetic number, because the mean of its divisors is an integer number (65662632).

Almost surely, 2^131325263 is an apocalyptic number.

131325263 is a deficient number, since it is larger than the sum of its proper divisors (1).

131325263 is an equidigital number, since it uses as much as digits as its factorization.

131325263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 131325263 is about 11459.7235132441. The cubic root of 131325263 is about 508.2952989429.

Adding to 131325263 its reverse (362523131), we get a palindrome (493848394).

The spelling of 131325263 in words is "one hundred thirty-one million, three hundred twenty-five thousand, two hundred sixty-three".