34304223110021 has 2 divisors, whose sum is σ = 34304223110022. Its totient is φ = 34304223110020.

The previous prime is 34304223109987. The next prime is 34304223110023. The reversal of 34304223110021 is 12001132240343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27004797064996 + 7299426045025 = 5196614^2 + 2701745^2 .

It is an emirp because it is prime and its reverse (12001132240343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34304223110021 - 2⁶ = 34304223109957 is a prime.

Together with 34304223110023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34304223110023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17152111555010 + 17152111555011.

It is an arithmetic number, because the mean of its divisors is an integer number (17152111555011).

Almost surely, 2^{34304223110021} is an apocalyptic number.

It is an amenable number.

34304223110021 is a deficient number, since it is larger than the sum of its proper divisors (1).

34304223110021 is an equidigital number, since it uses as much as digits as its factorization.

34304223110021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 34304223110021 its reverse (12001132240343), we get a palindrome (46305355350364).

The spelling of 34304223110021 in words is "thirty-four trillion, three hundred four billion, two hundred twenty-three million, one hundred ten thousand, twenty-one".