142022223223 has 2 divisors, whose sum is σ = 142022223224. Its totient is φ = 142022223222.

The previous prime is 142022223193. The next prime is 142022223263. The reversal of 142022223223 is 322322220241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142022223223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142022223263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71011111611 + 71011111612.

It is an arithmetic number, because the mean of its divisors is an integer number (71011111612).

Almost surely, 2^142022223223 is an apocalyptic number.

142022223223 is a deficient number, since it is larger than the sum of its proper divisors (1).

142022223223 is an equidigital number, since it uses as much as digits as its factorization.

142022223223 is an evil number, because the sum of its binary digits is even.

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

Adding to 142022223223 its reverse (322322220241), we get a palindrome (464344443464).

The spelling of 142022223223 in words is "one hundred forty-two billion, twenty-two million, two hundred twenty-three thousand, two hundred twenty-three".