431303063 has 2 divisors, whose sum is σ = 431303064. Its totient is φ = 431303062.

The previous prime is 431303011. The next prime is 431303069. The reversal of 431303063 is 360303134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431303063 - 2¹⁴ = 431286679 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 (431303069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215651531 + 215651532.

It is an arithmetic number, because the mean of its divisors is an integer number (215651532).

Almost surely, 2^431303063 is an apocalyptic number.

431303063 is a deficient number, since it is larger than the sum of its proper divisors (1).

431303063 is an equidigital number, since it uses as much as digits as its factorization.

431303063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 431303063 is about 20767.8372249014. The cubic root of 431303063 is about 755.5458900204.

Adding to 431303063 its reverse (360303134), we get a palindrome (791606197).

The spelling of 431303063 in words is "four hundred thirty-one million, three hundred three thousand, sixty-three".