3421121422231 has 2 divisors, whose sum is σ = 3421121422232. Its totient is φ = 3421121422230.

The previous prime is 3421121422223. The next prime is 3421121422283. The reversal of 3421121422231 is 1322241211243.

3421121422231 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 3421121422231 - 2³ = 3421121422223 is a prime.

It is a super-2 number, since 2×3421121422231² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3421121422231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421121222231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710560711115 + 1710560711116.

It is an arithmetic number, because the mean of its divisors is an integer number (1710560711116).

Almost surely, 2^{3421121422231} is an apocalyptic number.

3421121422231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421121422231 is an equidigital number, since it uses as much as digits as its factorization.

3421121422231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

Adding to 3421121422231 its reverse (1322241211243), we get a palindrome (4743362633474).

The spelling of 3421121422231 in words is "three trillion, four hundred twenty-one billion, one hundred twenty-one million, four hundred twenty-two thousand, two hundred thirty-one".