342231032809 has 2 divisors, whose sum is σ = 342231032810. Its totient is φ = 342231032808.

The previous prime is 342231032797. The next prime is 342231032833. The reversal of 342231032809 is 908230132243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197700283225 + 144530749584 = 444635^2 + 380172^2 .

It is a cyclic number.

It is not a de Polignac number, because 342231032809 - 2⁷ = 342231032681 is a prime.

It is not a weakly prime, because it can be changed into another prime (342231032509) 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, 171115516404 + 171115516405.

It is an arithmetic number, because the mean of its divisors is an integer number (171115516405).

Almost surely, 2^342231032809 is an apocalyptic number.

It is an amenable number.

342231032809 is a deficient number, since it is larger than the sum of its proper divisors (1).

342231032809 is an equidigital number, since it uses as much as digits as its factorization.

342231032809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 342231032809 in words is "three hundred forty-two billion, two hundred thirty-one million, thirty-two thousand, eight hundred nine".