4021343123327 has 2 divisors, whose sum is σ = 4021343123328. Its totient is φ = 4021343123326.

The previous prime is 4021343123267. The next prime is 4021343123393. The reversal of 4021343123327 is 7233213431204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021343123327 - 2⁶ = 4021343123263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021343143327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010671561663 + 2010671561664.

It is an arithmetic number, because the mean of its divisors is an integer number (2010671561664).

Almost surely, 2^{4021343123327} is an apocalyptic number.

4021343123327 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021343123327 is an equidigital number, since it uses as much as digits as its factorization.

4021343123327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 4021343123327 in words is "four trillion, twenty-one billion, three hundred forty-three million, one hundred twenty-three thousand, three hundred twenty-seven".