34231333334021 has 2 divisors, whose sum is σ = 34231333334022. Its totient is φ = 34231333334020.

The previous prime is 34231333333987. The next prime is 34231333334057. The reversal of 34231333334021 is 12043333313243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23862199161025 + 10369134172996 = 4884895^2 + 3220114^2 .

It is a cyclic number.

It is not a de Polignac number, because 34231333334021 - 2¹⁰ = 34231333332997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34231333331021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17115666667010 + 17115666667011.

It is an arithmetic number, because the mean of its divisors is an integer number (17115666667011).

Almost surely, 2^{34231333334021} is an apocalyptic number.

It is an amenable number.

34231333334021 is a deficient number, since it is larger than the sum of its proper divisors (1).

34231333334021 is an equidigital number, since it uses as much as digits as its factorization.

34231333334021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 35.

Adding to 34231333334021 its reverse (12043333313243), we get a palindrome (46274666647264).

The spelling of 34231333334021 in words is "thirty-four trillion, two hundred thirty-one billion, three hundred thirty-three million, three hundred thirty-four thousand, twenty-one".