231222311344411 has 2 divisors, whose sum is σ = 231222311344412. Its totient is φ = 231222311344410.

The previous prime is 231222311344397. The next prime is 231222311344429. The reversal of 231222311344411 is 114443113222132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231222311344411 - 2²⁹ = 231221774473499 is a prime.

It is not a weakly prime, because it can be changed into another prime (231222311344481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115611155672205 + 115611155672206.

It is an arithmetic number, because the mean of its divisors is an integer number (115611155672206).

Almost surely, 2^{231222311344411} is an apocalyptic number.

231222311344411 is a deficient number, since it is larger than the sum of its proper divisors (1).

231222311344411 is an equidigital number, since it uses as much as digits as its factorization.

231222311344411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

Adding to 231222311344411 its reverse (114443113222132), we get a palindrome (345665424566543).

The spelling of 231222311344411 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, three hundred eleven million, three hundred forty-four thousand, four hundred eleven".