431121410234323 has 2 divisors, whose sum is σ = 431121410234324. Its totient is φ = 431121410234322.

The previous prime is 431121410234299. The next prime is 431121410234327. The reversal of 431121410234323 is 323432014121134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431121410234323 - 2²⁵ = 431121376679891 is a prime.

It is not a weakly prime, because it can be changed into another prime (431121410234327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215560705117161 + 215560705117162.

It is an arithmetic number, because the mean of its divisors is an integer number (215560705117162).

Almost surely, 2^{431121410234323} is an apocalyptic number.

431121410234323 is a deficient number, since it is larger than the sum of its proper divisors (1).

431121410234323 is an equidigital number, since it uses as much as digits as its factorization.

431121410234323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 431121410234323 its reverse (323432014121134), we get a palindrome (754553424355457).

The spelling of 431121410234323 in words is "four hundred thirty-one trillion, one hundred twenty-one billion, four hundred ten million, two hundred thirty-four thousand, three hundred twenty-three".