321214004227 has 2 divisors, whose sum is σ = 321214004228. Its totient is φ = 321214004226.

The previous prime is 321214004197. The next prime is 321214004249. The reversal of 321214004227 is 722400412123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321214004227 - 2³¹ = 319066520579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321214004195 and 321214004204.

It is not a weakly prime, because it can be changed into another prime (321214002227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160607002113 + 160607002114.

It is an arithmetic number, because the mean of its divisors is an integer number (160607002114).

Almost surely, 2^321214004227 is an apocalyptic number.

321214004227 is a deficient number, since it is larger than the sum of its proper divisors (1).

321214004227 is an equidigital number, since it uses as much as digits as its factorization.

321214004227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 321214004227 in words is "three hundred twenty-one billion, two hundred fourteen million, four thousand, two hundred twenty-seven".