3421121422223 has 2 divisors, whose sum is σ = 3421121422224. Its totient is φ = 3421121422222.

The previous prime is 3421121422219. The next prime is 3421121422231. The reversal of 3421121422223 is 3222241211243.

3421121422223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3421121422223 - 2² = 3421121422219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421121422283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710560711111 + 1710560711112.

It is an arithmetic number, because the mean of its divisors is an integer number (1710560711112).

Almost surely, 2^{3421121422223} is an apocalyptic number.

3421121422223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421121422223 is an equidigital number, since it uses as much as digits as its factorization.

3421121422223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 3421121422223 its reverse (3222241211243), we get a palindrome (6643362633466).

The spelling of 3421121422223 in words is "three trillion, four hundred twenty-one billion, one hundred twenty-one million, four hundred twenty-two thousand, two hundred twenty-three".