1631314343 has 2 divisors, whose sum is σ = 1631314344. Its totient is φ = 1631314342.

The previous prime is 1631314259. The next prime is 1631314357. The reversal of 1631314343 is 3434131361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1631314343 - 2¹⁴ = 1631297959 is a prime.

It is a super-2 number, since 2×1631314343² = 5322372971355043298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1631316343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815657171 + 815657172.

It is an arithmetic number, because the mean of its divisors is an integer number (815657172).

Almost surely, 2^1631314343 is an apocalyptic number.

1631314343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1631314343 is an equidigital number, since it uses as much as digits as its factorization.

1631314343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 1631314343 is about 40389.5325919971. The cubic root of 1631314343 is about 1177.1881586692.

The spelling of 1631314343 in words is "one billion, six hundred thirty-one million, three hundred fourteen thousand, three hundred forty-three".