321420233014327 has 2 divisors, whose sum is σ = 321420233014328. Its totient is φ = 321420233014326.

The previous prime is 321420233014213. The next prime is 321420233014333. The reversal of 321420233014327 is 723410332024123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321420233014327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321420233114327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160710116507163 + 160710116507164.

It is an arithmetic number, because the mean of its divisors is an integer number (160710116507164).

Almost surely, 2^{321420233014327} is an apocalyptic number.

321420233014327 is a deficient number, since it is larger than the sum of its proper divisors (1).

321420233014327 is an equidigital number, since it uses as much as digits as its factorization.

321420233014327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 321420233014327 in words is "three hundred twenty-one trillion, four hundred twenty billion, two hundred thirty-three million, fourteen thousand, three hundred twenty-seven".