142435331723 has 2 divisors, whose sum is σ = 142435331724. Its totient is φ = 142435331722.

The previous prime is 142435331677. The next prime is 142435331729. The reversal of 142435331723 is 327133534241.

142435331723 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142435331723 is a prime.

It is not a weakly prime, because it can be changed into another prime (142435331729) 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, 71217665861 + 71217665862.

It is an arithmetic number, because the mean of its divisors is an integer number (71217665862).

Almost surely, 2^142435331723 is an apocalyptic number.

142435331723 is a deficient number, since it is larger than the sum of its proper divisors (1).

142435331723 is an equidigital number, since it uses as much as digits as its factorization.

142435331723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 38.

Adding to 142435331723 its reverse (327133534241), we get a palindrome (469568865964).

The spelling of 142435331723 in words is "one hundred forty-two billion, four hundred thirty-five million, three hundred thirty-one thousand, seven hundred twenty-three".