142321023212323 has 2 divisors, whose sum is σ = 142321023212324. Its totient is φ = 142321023212322.

The previous prime is 142321023212293. The next prime is 142321023212341. The reversal of 142321023212323 is 323212320123241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142321023212323 is a prime.

It is not a weakly prime, because it can be changed into another prime (142321023212393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71160511606161 + 71160511606162.

It is an arithmetic number, because the mean of its divisors is an integer number (71160511606162).

Almost surely, 2^{142321023212323} is an apocalyptic number.

142321023212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

142321023212323 is an equidigital number, since it uses as much as digits as its factorization.

142321023212323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 142321023212323 its reverse (323212320123241), we get a palindrome (465533343335564).

The spelling of 142321023212323 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twenty-three million, two hundred twelve thousand, three hundred twenty-three".