6343211152231 has 2 divisors, whose sum is σ = 6343211152232. Its totient is φ = 6343211152230.

The previous prime is 6343211152177. The next prime is 6343211152249. The reversal of 6343211152231 is 1322511123436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6343211152231 - 2¹¹ = 6343211150183 is a prime.

It is a super-2 number, since 2×6343211152231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6343211152261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171605576115 + 3171605576116.

It is an arithmetic number, because the mean of its divisors is an integer number (3171605576116).

Almost surely, 2^{6343211152231} is an apocalyptic number.

6343211152231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6343211152231 is an equidigital number, since it uses as much as digits as its factorization.

6343211152231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

Adding to 6343211152231 its reverse (1322511123436), we get a palindrome (7665722275667).

The spelling of 6343211152231 in words is "six trillion, three hundred forty-three billion, two hundred eleven million, one hundred fifty-two thousand, two hundred thirty-one".