142344301999 has 2 divisors, whose sum is σ = 142344302000. Its totient is φ = 142344301998.

The previous prime is 142344301969. The next prime is 142344302021. The reversal of 142344301999 is 999103443241.

It is a strong prime.

It is an emirp because it is prime and its reverse (999103443241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142344301999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142344301969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71172150999 + 71172151000.

It is an arithmetic number, because the mean of its divisors is an integer number (71172151000).

Almost surely, 2^142344301999 is an apocalyptic number.

142344301999 is a deficient number, since it is larger than the sum of its proper divisors (1).

142344301999 is an equidigital number, since it uses as much as digits as its factorization.

142344301999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 142344301999 in words is "one hundred forty-two billion, three hundred forty-four million, three hundred one thousand, nine hundred ninety-nine".