142231332143 has 2 divisors, whose sum is σ = 142231332144. Its totient is φ = 142231332142.

The previous prime is 142231332137. The next prime is 142231332161. The reversal of 142231332143 is 341233132241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142231332143 - 2⁴ = 142231332127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142231352143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71115666071 + 71115666072.

It is an arithmetic number, because the mean of its divisors is an integer number (71115666072).

Almost surely, 2^142231332143 is an apocalyptic number.

142231332143 is a deficient number, since it is larger than the sum of its proper divisors (1).

142231332143 is an equidigital number, since it uses as much as digits as its factorization.

142231332143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

Adding to 142231332143 its reverse (341233132241), we get a palindrome (483464464384).

The spelling of 142231332143 in words is "one hundred forty-two billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred forty-three".