143213024431 has 2 divisors, whose sum is σ = 143213024432. Its totient is φ = 143213024430.

The previous prime is 143213024429. The next prime is 143213024441. The reversal of 143213024431 is 134420312341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143213024431 - 2¹ = 143213024429 is a prime.

It is a super-2 number, since 2×143213024431² (a number of 23 digits) contains 22 as substring.

Together with 143213024429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143213024431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143213024441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71606512215 + 71606512216.

It is an arithmetic number, because the mean of its divisors is an integer number (71606512216).

Almost surely, 2^143213024431 is an apocalyptic number.

143213024431 is a deficient number, since it is larger than the sum of its proper divisors (1).

143213024431 is an equidigital number, since it uses as much as digits as its factorization.

143213024431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143213024431 its reverse (134420312341), we get a palindrome (277633336772).

The spelling of 143213024431 in words is "one hundred forty-three billion, two hundred thirteen million, twenty-four thousand, four hundred thirty-one".