321323323117 has 2 divisors, whose sum is σ = 321323323118. Its totient is φ = 321323323116.

The previous prime is 321323323109. The next prime is 321323323129. The reversal of 321323323117 is 711323323123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258489879561 + 62833443556 = 508419^2 + 250666^2 .

It is a cyclic number.

It is not a de Polignac number, because 321323323117 - 2³ = 321323323109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321323323147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160661661558 + 160661661559.

It is an arithmetic number, because the mean of its divisors is an integer number (160661661559).

Almost surely, 2^321323323117 is an apocalyptic number.

It is an amenable number.

321323323117 is a deficient number, since it is larger than the sum of its proper divisors (1).

321323323117 is an equidigital number, since it uses as much as digits as its factorization.

321323323117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 31.

The spelling of 321323323117 in words is "three hundred twenty-one billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred seventeen".