10443023265431 has 2 divisors, whose sum is σ = 10443023265432. Its totient is φ = 10443023265430.

The previous prime is 10443023265401. The next prime is 10443023265449. The reversal of 10443023265431 is 13456232034401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10443023265431 is a prime.

It is a super-2 number, since 2×10443023265431² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10443023265401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221511632715 + 5221511632716.

It is an arithmetic number, because the mean of its divisors is an integer number (5221511632716).

Almost surely, 2^{10443023265431} is an apocalyptic number.

10443023265431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443023265431 is an equidigital number, since it uses as much as digits as its factorization.

10443023265431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 10443023265431 its reverse (13456232034401), we get a palindrome (23899255299832).

The spelling of 10443023265431 in words is "ten trillion, four hundred forty-three billion, twenty-three million, two hundred sixty-five thousand, four hundred thirty-one".