342645331583 has 2 divisors, whose sum is σ = 342645331584. Its totient is φ = 342645331582.

The previous prime is 342645331573. The next prime is 342645331601. The reversal of 342645331583 is 385133546243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342645331583 - 2⁶ = 342645331519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342645331513) 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, 171322665791 + 171322665792.

It is an arithmetic number, because the mean of its divisors is an integer number (171322665792).

Almost surely, 2^342645331583 is an apocalyptic number.

342645331583 is a deficient number, since it is larger than the sum of its proper divisors (1).

342645331583 is an equidigital number, since it uses as much as digits as its factorization.

342645331583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 47.

The spelling of 342645331583 in words is "three hundred forty-two billion, six hundred forty-five million, three hundred thirty-one thousand, five hundred eighty-three".