431204334542341 has 2 divisors, whose sum is σ = 431204334542342. Its totient is φ = 431204334542340.

The previous prime is 431204334542297. The next prime is 431204334542441. The reversal of 431204334542341 is 143245433402134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219096539648100 + 212107794894241 = 14801910^2 + 14563921^2 .

It is a cyclic number.

It is not a de Polignac number, because 431204334542341 - 2⁷ = 431204334542213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431204334542041) 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, 215602167271170 + 215602167271171.

It is an arithmetic number, because the mean of its divisors is an integer number (215602167271171).

Almost surely, 2^{431204334542341} is an apocalyptic number.

It is an amenable number.

431204334542341 is a deficient number, since it is larger than the sum of its proper divisors (1).

431204334542341 is an equidigital number, since it uses as much as digits as its factorization.

431204334542341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 431204334542341 its reverse (143245433402134), we get a palindrome (574449767944475).

The spelling of 431204334542341 in words is "four hundred thirty-one trillion, two hundred four billion, three hundred thirty-four million, five hundred forty-two thousand, three hundred forty-one".