431113332113 has 2 divisors, whose sum is σ = 431113332114. Its totient is φ = 431113332112.

The previous prime is 431113332037. The next prime is 431113332119. The reversal of 431113332113 is 311233311134.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338547095104 + 92566237009 = 581848^2 + 304247^2 .

It is a cyclic number.

It is not a de Polignac number, because 431113332113 - 2¹² = 431113328017 is a prime.

It is not a weakly prime, because it can be changed into another prime (431113332119) 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, 215556666056 + 215556666057.

It is an arithmetic number, because the mean of its divisors is an integer number (215556666057).

Almost surely, 2^431113332113 is an apocalyptic number.

It is an amenable number.

431113332113 is a deficient number, since it is larger than the sum of its proper divisors (1).

431113332113 is an equidigital number, since it uses as much as digits as its factorization.

431113332113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

Adding to 431113332113 its reverse (311233311134), we get a palindrome (742346643247).

The spelling of 431113332113 in words is "four hundred thirty-one billion, one hundred thirteen million, three hundred thirty-two thousand, one hundred thirteen".