131194303 has 2 divisors, whose sum is σ = 131194304. Its totient is φ = 131194302.

The previous prime is 131194223. The next prime is 131194307. The reversal of 131194303 is 303491131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131194303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131194307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65597151 + 65597152.

It is an arithmetic number, because the mean of its divisors is an integer number (65597152).

Almost surely, 2^131194303 is an apocalyptic number.

131194303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131194303 is an equidigital number, since it uses as much as digits as its factorization.

131194303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 131194303 is about 11454.0081630842. The cubic root of 131194303 is about 508.1262822329.

The spelling of 131194303 in words is "one hundred thirty-one million, one hundred ninety-four thousand, three hundred three".