431012341012423 has 2 divisors, whose sum is σ = 431012341012424. Its totient is φ = 431012341012422.

The previous prime is 431012341012403. The next prime is 431012341012447. The reversal of 431012341012423 is 324210143210134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431012341012423 - 2²⁹ = 431011804141511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431012341012403) 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, 215506170506211 + 215506170506212.

It is an arithmetic number, because the mean of its divisors is an integer number (215506170506212).

Almost surely, 2^{431012341012423} is an apocalyptic number.

431012341012423 is a deficient number, since it is larger than the sum of its proper divisors (1).

431012341012423 is an equidigital number, since it uses as much as digits as its factorization.

431012341012423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 431012341012423 its reverse (324210143210134), we get a palindrome (755222484222557).

The spelling of 431012341012423 in words is "four hundred thirty-one trillion, twelve billion, three hundred forty-one million, twelve thousand, four hundred twenty-three".