142423144301 has 2 divisors, whose sum is σ = 142423144302. Its totient is φ = 142423144300.

The previous prime is 142423144277. The next prime is 142423144333. The reversal of 142423144301 is 103441324241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83240905225 + 59182239076 = 288515^2 + 243274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142423144301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142423143301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211572150 + 71211572151.

It is an arithmetic number, because the mean of its divisors is an integer number (71211572151).

Almost surely, 2^142423144301 is an apocalyptic number.

It is an amenable number.

142423144301 is a deficient number, since it is larger than the sum of its proper divisors (1).

142423144301 is an equidigital number, since it uses as much as digits as its factorization.

142423144301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142423144301 its reverse (103441324241), we get a palindrome (245864468542).

The spelling of 142423144301 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred forty-four thousand, three hundred one".