142511424331 has 2 divisors, whose sum is σ = 142511424332. Its totient is φ = 142511424330.

The previous prime is 142511424281. The next prime is 142511424343. The reversal of 142511424331 is 133424115241.

It is a happy number.

142511424331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (133424115241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142511424331 - 2¹³ = 142511416139 is a prime.

It is a super-2 number, since 2×142511424331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142511424293 and 142511424302.

It is not a weakly prime, because it can be changed into another prime (142517424331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71255712165 + 71255712166.

It is an arithmetic number, because the mean of its divisors is an integer number (71255712166).

Almost surely, 2^142511424331 is an apocalyptic number.

142511424331 is a deficient number, since it is larger than the sum of its proper divisors (1).

142511424331 is an equidigital number, since it uses as much as digits as its factorization.

142511424331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 142511424331 its reverse (133424115241), we get a palindrome (275935539572).

The spelling of 142511424331 in words is "one hundred forty-two billion, five hundred eleven million, four hundred twenty-four thousand, three hundred thirty-one".