142444340202323 has 2 divisors, whose sum is σ = 142444340202324. Its totient is φ = 142444340202322.

The previous prime is 142444340202299. The next prime is 142444340202371. The reversal of 142444340202323 is 323202043444241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142444340202323 - 2¹⁰ = 142444340201299 is a prime.

It is not a weakly prime, because it can be changed into another prime (142444340202383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71222170101161 + 71222170101162.

It is an arithmetic number, because the mean of its divisors is an integer number (71222170101162).

Almost surely, 2^{142444340202323} is an apocalyptic number.

142444340202323 is a deficient number, since it is larger than the sum of its proper divisors (1).

142444340202323 is an equidigital number, since it uses as much as digits as its factorization.

142444340202323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 142444340202323 its reverse (323202043444241), we get a palindrome (465646383646564).

The spelling of 142444340202323 in words is "one hundred forty-two trillion, four hundred forty-four billion, three hundred forty million, two hundred two thousand, three hundred twenty-three".