142021344383 has 2 divisors, whose sum is σ = 142021344384. Its totient is φ = 142021344382.

The previous prime is 142021344379. The next prime is 142021344463. The reversal of 142021344383 is 383443120241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142021344383 - 2² = 142021344379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142021343383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71010672191 + 71010672192.

It is an arithmetic number, because the mean of its divisors is an integer number (71010672192).

Almost surely, 2^142021344383 is an apocalyptic number.

142021344383 is a deficient number, since it is larger than the sum of its proper divisors (1).

142021344383 is an equidigital number, since it uses as much as digits as its factorization.

142021344383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 142021344383 in words is "one hundred forty-two billion, twenty-one million, three hundred forty-four thousand, three hundred eighty-three".