321214134220327 has 2 divisors, whose sum is σ = 321214134220328. Its totient is φ = 321214134220326.

The previous prime is 321214134220249. The next prime is 321214134220367. The reversal of 321214134220327 is 723022431412123.

It is a strong prime.

It is an emirp because it is prime and its reverse (723022431412123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321214134220327 is a prime.

It is a super-3 number, since 3×321214134220327³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321214134220367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160607067110163 + 160607067110164.

It is an arithmetic number, because the mean of its divisors is an integer number (160607067110164).

Almost surely, 2^{321214134220327} is an apocalyptic number.

321214134220327 is a deficient number, since it is larger than the sum of its proper divisors (1).

321214134220327 is an equidigital number, since it uses as much as digits as its factorization.

321214134220327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 321214134220327 in words is "three hundred twenty-one trillion, two hundred fourteen billion, one hundred thirty-four million, two hundred twenty thousand, three hundred twenty-seven".