431142104511043 has 2 divisors, whose sum is σ = 431142104511044. Its totient is φ = 431142104511042.

The previous prime is 431142104510951. The next prime is 431142104511077. The reversal of 431142104511043 is 340115401241134.

It is an a-pointer prime, because the next prime (431142104511077) can be obtained adding 431142104511043 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431142104511043 - 2⁹ = 431142104510531 is a prime.

It is a super-2 number, since 2×431142104511043² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431142104511743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215571052255521 + 215571052255522.

It is an arithmetic number, because the mean of its divisors is an integer number (215571052255522).

Almost surely, 2^{431142104511043} is an apocalyptic number.

431142104511043 is a deficient number, since it is larger than the sum of its proper divisors (1).

431142104511043 is an equidigital number, since it uses as much as digits as its factorization.

431142104511043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 431142104511043 its reverse (340115401241134), we get a palindrome (771257505752177).

The spelling of 431142104511043 in words is "four hundred thirty-one trillion, one hundred forty-two billion, one hundred four million, five hundred eleven thousand, forty-three".