321032240332213 has 2 divisors, whose sum is σ = 321032240332214. Its totient is φ = 321032240332212.

The previous prime is 321032240332147. The next prime is 321032240332313. The reversal of 321032240332213 is 312233042230123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225885930368004 + 95146309964209 = 15029502^2 + 9754297^2 .

It is a cyclic number.

It is not a de Polignac number, because 321032240332213 - 2⁹ = 321032240331701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321032240332313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160516120166106 + 160516120166107.

It is an arithmetic number, because the mean of its divisors is an integer number (160516120166107).

Almost surely, 2^{321032240332213} is an apocalyptic number.

It is an amenable number.

321032240332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

321032240332213 is an equidigital number, since it uses as much as digits as its factorization.

321032240332213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 321032240332213 its reverse (312233042230123), we get a palindrome (633265282562336).

The spelling of 321032240332213 in words is "three hundred twenty-one trillion, thirty-two billion, two hundred forty million, three hundred thirty-two thousand, two hundred thirteen".