34103204321 has 2 divisors, whose sum is σ = 34103204322. Its totient is φ = 34103204320.

The previous prime is 34103204309. The next prime is 34103204323. The reversal of 34103204321 is 12340230143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17606370721 + 16496833600 = 132689^2 + 128440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34103204321 is a prime.

Together with 34103204323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34103204323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17051602160 + 17051602161.

It is an arithmetic number, because the mean of its divisors is an integer number (17051602161).

Almost surely, 2^34103204321 is an apocalyptic number.

It is an amenable number.

34103204321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34103204321 is an equidigital number, since it uses as much as digits as its factorization.

34103204321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 34103204321 its reverse (12340230143), we get a palindrome (46443434464).

The spelling of 34103204321 in words is "thirty-four billion, one hundred three million, two hundred four thousand, three hundred twenty-one".