142322222323 has 2 divisors, whose sum is σ = 142322222324. Its totient is φ = 142322222322.

The previous prime is 142322222311. The next prime is 142322222431. The reversal of 142322222323 is 323222223241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142322222323 is a prime.

It is a super-2 number, since 2×142322222323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142322222291 and 142322222300.

It is not a weakly prime, because it can be changed into another prime (142322222303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161111161 + 71161111162.

It is an arithmetic number, because the mean of its divisors is an integer number (71161111162).

Almost surely, 2^142322222323 is an apocalyptic number.

142322222323 is a deficient number, since it is larger than the sum of its proper divisors (1).

142322222323 is an equidigital number, since it uses as much as digits as its factorization.

142322222323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 28.

Adding to 142322222323 its reverse (323222223241), we get a palindrome (465544445564).

It can be divided in two parts, 1 and 42322222323, that added together give a palindrome (42322222324).

The spelling of 142322222323 in words is "one hundred forty-two billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-three".