131563303 has 2 divisors, whose sum is σ = 131563304. Its totient is φ = 131563302.

The previous prime is 131563297. The next prime is 131563309. The reversal of 131563303 is 303365131.

It is a balanced prime because it is at equal distance from previous prime (131563297) and next prime (131563309).

It is a cyclic number.

It is not a de Polignac number, because 131563303 - 2¹³ = 131555111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131563309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65781651 + 65781652.

It is an arithmetic number, because the mean of its divisors is an integer number (65781652).

Almost surely, 2^131563303 is an apocalyptic number.

131563303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131563303 is an equidigital number, since it uses as much as digits as its factorization.

131563303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 131563303 is about 11470.1047510474. The cubic root of 131563303 is about 508.6022253708.

The spelling of 131563303 in words is "one hundred thirty-one million, five hundred sixty-three thousand, three hundred three".