431353454243011 has 2 divisors, whose sum is σ = 431353454243012. Its totient is φ = 431353454243010.

The previous prime is 431353454242951. The next prime is 431353454243021. The reversal of 431353454243011 is 110342454353134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431353454243011 - 2⁷ = 431353454242883 is a prime.

It is a super-2 number, since 2×431353454243011² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431353454243021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215676727121505 + 215676727121506.

It is an arithmetic number, because the mean of its divisors is an integer number (215676727121506).

Almost surely, 2^{431353454243011} is an apocalyptic number.

431353454243011 is a deficient number, since it is larger than the sum of its proper divisors (1).

431353454243011 is an equidigital number, since it uses as much as digits as its factorization.

431353454243011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 431353454243011 in words is "four hundred thirty-one trillion, three hundred fifty-three billion, four hundred fifty-four million, two hundred forty-three thousand, eleven".