431042133073 has 2 divisors, whose sum is σ = 431042133074. Its totient is φ = 431042133072.

The previous prime is 431042133059. The next prime is 431042133077. The reversal of 431042133073 is 370331240134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408643119504 + 22399013569 = 639252^2 + 149663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431042133073 is a prime.

It is not a weakly prime, because it can be changed into another prime (431042133077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215521066536 + 215521066537.

It is an arithmetic number, because the mean of its divisors is an integer number (215521066537).

Almost surely, 2^431042133073 is an apocalyptic number.

It is an amenable number.

431042133073 is a deficient number, since it is larger than the sum of its proper divisors (1).

431042133073 is an equidigital number, since it uses as much as digits as its factorization.

431042133073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 431042133073 in words is "four hundred thirty-one billion, forty-two million, one hundred thirty-three thousand, seventy-three".