142040334322031 has 2 divisors, whose sum is σ = 142040334322032. Its totient is φ = 142040334322030.

The previous prime is 142040334321979. The next prime is 142040334322057. The reversal of 142040334322031 is 130223433040241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142040334322031 - 2²² = 142040330127727 is a prime.

It is a super-2 number, since 2×142040334322031² (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 (142040337322031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71020167161015 + 71020167161016.

It is an arithmetic number, because the mean of its divisors is an integer number (71020167161016).

Almost surely, 2^{142040334322031} is an apocalyptic number.

142040334322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

142040334322031 is an equidigital number, since it uses as much as digits as its factorization.

142040334322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 142040334322031 its reverse (130223433040241), we get a palindrome (272263767362272).

The spelling of 142040334322031 in words is "one hundred forty-two trillion, forty billion, three hundred thirty-four million, three hundred twenty-two thousand, thirty-one".