142220004343 has 2 divisors, whose sum is σ = 142220004344. Its totient is φ = 142220004342.

The previous prime is 142220004331. The next prime is 142220004371. The reversal of 142220004343 is 343400022241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142220004343 is a prime.

It is a super-3 number, since 3×142220004343³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142220034343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71110002171 + 71110002172.

It is an arithmetic number, because the mean of its divisors is an integer number (71110002172).

Almost surely, 2^142220004343 is an apocalyptic number.

142220004343 is a deficient number, since it is larger than the sum of its proper divisors (1).

142220004343 is an equidigital number, since it uses as much as digits as its factorization.

142220004343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 142220004343 its reverse (343400022241), we get a palindrome (485620026584).

The spelling of 142220004343 in words is "one hundred forty-two billion, two hundred twenty million, four thousand, three hundred forty-three".