131293303 has 2 divisors, whose sum is σ = 131293304. Its totient is φ = 131293302.

The previous prime is 131293259. The next prime is 131293307. The reversal of 131293303 is 303392131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131293303 - 2¹⁷ = 131162231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131293307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65646651 + 65646652.

It is an arithmetic number, because the mean of its divisors is an integer number (65646652).

Almost surely, 2^131293303 is an apocalyptic number.

131293303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131293303 is an equidigital number, since it uses as much as digits as its factorization.

131293303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 131293303 is about 11458.3289793931. The cubic root of 131293303 is about 508.2540618004.

The spelling of 131293303 in words is "one hundred thirty-one million, two hundred ninety-three thousand, three hundred three".