131335703 has 2 divisors, whose sum is σ = 131335704. Its totient is φ = 131335702.

The previous prime is 131335667. The next prime is 131335777. The reversal of 131335703 is 307533131.

It is a weak prime.

It is an emirp because it is prime and its reverse (307533131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131335703 - 2²⁰ = 130287127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131335793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65667851 + 65667852.

It is an arithmetic number, because the mean of its divisors is an integer number (65667852).

Almost surely, 2^131335703 is an apocalyptic number.

131335703 is a deficient number, since it is larger than the sum of its proper divisors (1).

131335703 is an equidigital number, since it uses as much as digits as its factorization.

131335703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 26.

The square root of 131335703 is about 11460.1790125635. The cubic root of 131335703 is about 508.3087679490.

Adding to 131335703 its reverse (307533131), we get a palindrome (438868834).

The spelling of 131335703 in words is "one hundred thirty-one million, three hundred thirty-five thousand, seven hundred three".