142023240343 has 2 divisors, whose sum is σ = 142023240344. Its totient is φ = 142023240342.

The previous prime is 142023240313. The next prime is 142023240347. The reversal of 142023240343 is 343042320241.

It is a strong prime.

It is an emirp because it is prime and its reverse (343042320241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142023240343 - 2³³ = 133433305751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142023240347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71011620171 + 71011620172.

It is an arithmetic number, because the mean of its divisors is an integer number (71011620172).

Almost surely, 2^142023240343 is an apocalyptic number.

142023240343 is a deficient number, since it is larger than the sum of its proper divisors (1).

142023240343 is an equidigital number, since it uses as much as digits as its factorization.

142023240343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 142023240343 its reverse (343042320241), we get a palindrome (485065560584).

The spelling of 142023240343 in words is "one hundred forty-two billion, twenty-three million, two hundred forty thousand, three hundred forty-three".