10431111143 has 2 divisors, whose sum is σ = 10431111144. Its totient is φ = 10431111142.

The previous prime is 10431111139. The next prime is 10431111217. The reversal of 10431111143 is 34111113401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10431111143 - 2² = 10431111139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10431141143) 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, 5215555571 + 5215555572.

It is an arithmetic number, because the mean of its divisors is an integer number (5215555572).

Almost surely, 2^10431111143 is an apocalyptic number.

10431111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10431111143 is an equidigital number, since it uses as much as digits as its factorization.

10431111143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10431111143 its reverse (34111113401), we get a palindrome (44542224544).

The spelling of 10431111143 in words is "ten billion, four hundred thirty-one million, one hundred eleven thousand, one hundred forty-three".