142424402213393 has 2 divisors, whose sum is σ = 142424402213394. Its totient is φ = 142424402213392.

The previous prime is 142424402213381. The next prime is 142424402213453. The reversal of 142424402213393 is 393312204424241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140273419189264 + 2150983024129 = 11843708^2 + 1466623^2 .

It is a cyclic number.

It is not a de Polignac number, because 142424402213393 - 2¹⁰ = 142424402212369 is a prime.

It is not a weakly prime, because it can be changed into another prime (142424402113393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71212201106696 + 71212201106697.

It is an arithmetic number, because the mean of its divisors is an integer number (71212201106697).

Almost surely, 2^{142424402213393} is an apocalyptic number.

It is an amenable number.

142424402213393 is a deficient number, since it is larger than the sum of its proper divisors (1).

142424402213393 is an equidigital number, since it uses as much as digits as its factorization.

142424402213393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 142424402213393 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred two million, two hundred thirteen thousand, three hundred ninety-three".