142141315423 has 2 divisors, whose sum is σ = 142141315424. Its totient is φ = 142141315422.

The previous prime is 142141315417. The next prime is 142141315447. The reversal of 142141315423 is 324513141241.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (324513141241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142141315423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142141315453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71070657711 + 71070657712.

It is an arithmetic number, because the mean of its divisors is an integer number (71070657712).

Almost surely, 2^142141315423 is an apocalyptic number.

142141315423 is a deficient number, since it is larger than the sum of its proper divisors (1).

142141315423 is an equidigital number, since it uses as much as digits as its factorization.

142141315423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

Adding to 142141315423 its reverse (324513141241), we get a palindrome (466654456664).

The spelling of 142141315423 in words is "one hundred forty-two billion, one hundred forty-one million, three hundred fifteen thousand, four hundred twenty-three".