431000141440423 has 2 divisors, whose sum is σ = 431000141440424. Its totient is φ = 431000141440422.

The previous prime is 431000141440409. The next prime is 431000141440459. The reversal of 431000141440423 is 324044141000134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431000141440423 - 2⁹ = 431000141439911 is a prime.

It is a super-2 number, since 2×431000141440423² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431000141440523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215500070720211 + 215500070720212.

It is an arithmetic number, because the mean of its divisors is an integer number (215500070720212).

Almost surely, 2^{431000141440423} is an apocalyptic number.

431000141440423 is a deficient number, since it is larger than the sum of its proper divisors (1).

431000141440423 is an equidigital number, since it uses as much as digits as its factorization.

431000141440423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 431000141440423 its reverse (324044141000134), we get a palindrome (755044282440557).

The spelling of 431000141440423 in words is "four hundred thirty-one trillion, one hundred forty-one million, four hundred forty thousand, four hundred twenty-three".