321300003312061 has 2 divisors, whose sum is σ = 321300003312062. Its totient is φ = 321300003312060.

The previous prime is 321300003311977. The next prime is 321300003312151. The reversal of 321300003312061 is 160213300003123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197553735055161 + 123746268256900 = 14055381^2 + 11124130^2 .

It is a cyclic number.

It is not a de Polignac number, because 321300003312061 - 2³⁷ = 321162564358589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321300003312461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160650001656030 + 160650001656031.

It is an arithmetic number, because the mean of its divisors is an integer number (160650001656031).

Almost surely, 2^{321300003312061} is an apocalyptic number.

It is an amenable number.

321300003312061 is a deficient number, since it is larger than the sum of its proper divisors (1).

321300003312061 is an equidigital number, since it uses as much as digits as its factorization.

321300003312061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 321300003312061 its reverse (160213300003123), we get a palindrome (481513303315184).

The spelling of 321300003312061 in words is "three hundred twenty-one trillion, three hundred billion, three million, three hundred twelve thousand, sixty-one".