142330224287 has 2 divisors, whose sum is σ = 142330224288. Its totient is φ = 142330224286.

The previous prime is 142330224269. The next prime is 142330224319. The reversal of 142330224287 is 782422033241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142330224287 - 2¹² = 142330220191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142330224287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142330214287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71165112143 + 71165112144.

It is an arithmetic number, because the mean of its divisors is an integer number (71165112144).

Almost surely, 2^142330224287 is an apocalyptic number.

142330224287 is a deficient number, since it is larger than the sum of its proper divisors (1).

142330224287 is an equidigital number, since it uses as much as digits as its factorization.

142330224287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 142330224287 in words is "one hundred forty-two billion, three hundred thirty million, two hundred twenty-four thousand, two hundred eighty-seven".