34121032321 has 2 divisors, whose sum is σ = 34121032322. Its totient is φ = 34121032320.

The previous prime is 34121032277. The next prime is 34121032357. The reversal of 34121032321 is 12323012143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28718047296 + 5402985025 = 169464^2 + 73505^2 .

It is a cyclic number.

It is not a de Polignac number, because 34121032321 - 2²³ = 34112643713 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 34121032292 and 34121032301.

It is not a weakly prime, because it can be changed into another prime (34121032921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060516160 + 17060516161.

It is an arithmetic number, because the mean of its divisors is an integer number (17060516161).

Almost surely, 2^34121032321 is an apocalyptic number.

It is an amenable number.

34121032321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121032321 is an equidigital number, since it uses as much as digits as its factorization.

34121032321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 34121032321 its reverse (12323012143), we get a palindrome (46444044464).

The spelling of 34121032321 in words is "thirty-four billion, one hundred twenty-one million, thirty-two thousand, three hundred twenty-one".