321054303013 has 2 divisors, whose sum is σ = 321054303014. Its totient is φ = 321054303012.

The previous prime is 321054303007. The next prime is 321054303019. The reversal of 321054303013 is 310303450123.

It is a balanced prime because it is at equal distance from previous prime (321054303007) and next prime (321054303019).

It can be written as a sum of positive squares in only one way, i.e., 276136587169 + 44917715844 = 525487^2 + 211938^2 .

It is a cyclic number.

It is not a de Polignac number, because 321054303013 - 2⁹ = 321054302501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321054303019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160527151506 + 160527151507.

It is an arithmetic number, because the mean of its divisors is an integer number (160527151507).

Almost surely, 2^321054303013 is an apocalyptic number.

It is an amenable number.

321054303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

321054303013 is an equidigital number, since it uses as much as digits as its factorization.

321054303013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 321054303013 its reverse (310303450123), we get a palindrome (631357753136).

The spelling of 321054303013 in words is "three hundred twenty-one billion, fifty-four million, three hundred three thousand, thirteen".