321303210047 has 2 divisors, whose sum is σ = 321303210048. Its totient is φ = 321303210046.

The previous prime is 321303210043. The next prime is 321303210077. The reversal of 321303210047 is 740012303123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321303210047 - 2² = 321303210043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321303209998 and 321303210025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321303210043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160651605023 + 160651605024.

It is an arithmetic number, because the mean of its divisors is an integer number (160651605024).

Almost surely, 2^321303210047 is an apocalyptic number.

321303210047 is a deficient number, since it is larger than the sum of its proper divisors (1).

321303210047 is an equidigital number, since it uses as much as digits as its factorization.

321303210047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 321303210047 in words is "three hundred twenty-one billion, three hundred three million, two hundred ten thousand, forty-seven".