423221011327 has 2 divisors, whose sum is σ = 423221011328. Its totient is φ = 423221011326.

The previous prime is 423221011277. The next prime is 423221011337. The reversal of 423221011327 is 723110122324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423221011327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423221011295 and 423221011304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423221011337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211610505663 + 211610505664.

It is an arithmetic number, because the mean of its divisors is an integer number (211610505664).

Almost surely, 2^423221011327 is an apocalyptic number.

423221011327 is a deficient number, since it is larger than the sum of its proper divisors (1).

423221011327 is an equidigital number, since it uses as much as digits as its factorization.

423221011327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 423221011327 in words is "four hundred twenty-three billion, two hundred twenty-one million, eleven thousand, three hundred twenty-seven".