431343221119 has 2 divisors, whose sum is σ = 431343221120. Its totient is φ = 431343221118.

The previous prime is 431343221063. The next prime is 431343221131. The reversal of 431343221119 is 911122343134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431343221119 - 2¹⁷ = 431343090047 is a prime.

It is a super-2 number, since 2×431343221119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431343221819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215671610559 + 215671610560.

It is an arithmetic number, because the mean of its divisors is an integer number (215671610560).

Almost surely, 2^431343221119 is an apocalyptic number.

431343221119 is a deficient number, since it is larger than the sum of its proper divisors (1).

431343221119 is an equidigital number, since it uses as much as digits as its factorization.

431343221119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The spelling of 431343221119 in words is "four hundred thirty-one billion, three hundred forty-three million, two hundred twenty-one thousand, one hundred nineteen".