142334144244031 has 2 divisors, whose sum is σ = 142334144244032. Its totient is φ = 142334144244030.

The previous prime is 142334144244023. The next prime is 142334144244059. The reversal of 142334144244031 is 130442441433241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142334144244031 - 2³ = 142334144244023 is a prime.

It is a super-2 number, since 2×142334144244031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142334144244631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71167072122015 + 71167072122016.

It is an arithmetic number, because the mean of its divisors is an integer number (71167072122016).

Almost surely, 2^{142334144244031} is an apocalyptic number.

142334144244031 is a deficient number, since it is larger than the sum of its proper divisors (1).

142334144244031 is an equidigital number, since it uses as much as digits as its factorization.

142334144244031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 142334144244031 its reverse (130442441433241), we get a palindrome (272776585677272).

The spelling of 142334144244031 in words is "one hundred forty-two trillion, three hundred thirty-four billion, one hundred forty-four million, two hundred forty-four thousand, thirty-one".