6211384144423 has 2 divisors, whose sum is σ = 6211384144424. Its totient is φ = 6211384144422.

The previous prime is 6211384144397. The next prime is 6211384144457. The reversal of 6211384144423 is 3244414831126.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6211384144423 - 2⁵ = 6211384144391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6211384144423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6211384144523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105692072211 + 3105692072212.

It is an arithmetic number, because the mean of its divisors is an integer number (3105692072212).

Almost surely, 2^{6211384144423} is an apocalyptic number.

6211384144423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6211384144423 is an equidigital number, since it uses as much as digits as its factorization.

6211384144423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 43.

Adding to 6211384144423 its reverse (3244414831126), we get a palindrome (9455798975549).

The spelling of 6211384144423 in words is "six trillion, two hundred eleven billion, three hundred eighty-four million, one hundred forty-four thousand, four hundred twenty-three".