10443142231 has 2 divisors, whose sum is σ = 10443142232. Its totient is φ = 10443142230.

The previous prime is 10443142223. The next prime is 10443142261. The reversal of 10443142231 is 13224134401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10443142231 - 2³ = 10443142223 is a prime.

It is a super-2 number, since 2×10443142231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10443142196 and 10443142205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10443142201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221571115 + 5221571116.

It is an arithmetic number, because the mean of its divisors is an integer number (5221571116).

Almost surely, 2^10443142231 is an apocalyptic number.

10443142231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443142231 is an equidigital number, since it uses as much as digits as its factorization.

10443142231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10443142231 its reverse (13224134401), we get a palindrome (23667276632).

The spelling of 10443142231 in words is "ten billion, four hundred forty-three million, one hundred forty-two thousand, two hundred thirty-one".