431343090041 has 2 divisors, whose sum is σ = 431343090042. Its totient is φ = 431343090040.

The previous prime is 431343089981. The next prime is 431343090047. The reversal of 431343090041 is 140090343134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429052510441 + 2290579600 = 655021^2 + 47860^2 .

It is a cyclic number.

It is not a de Polignac number, because 431343090041 - 2⁶ = 431343089977 is a prime.

It is a super-2 number, since 2×431343090041² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431343090047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215671545020 + 215671545021.

It is an arithmetic number, because the mean of its divisors is an integer number (215671545021).

Almost surely, 2^431343090041 is an apocalyptic number.

It is an amenable number.

431343090041 is a deficient number, since it is larger than the sum of its proper divisors (1).

431343090041 is an equidigital number, since it uses as much as digits as its factorization.

431343090041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 431343090041 in words is "four hundred thirty-one billion, three hundred forty-three million, ninety thousand, forty-one".