323120121021307 has 2 divisors, whose sum is σ = 323120121021308. Its totient is φ = 323120121021306.

The previous prime is 323120121021289. The next prime is 323120121021331. The reversal of 323120121021307 is 703120121021323.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323120121021307 is a prime.

It is a super-2 number, since 2×323120121021307² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323120121721307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161560060510653 + 161560060510654.

It is an arithmetic number, because the mean of its divisors is an integer number (161560060510654).

Almost surely, 2^{323120121021307} is an apocalyptic number.

323120121021307 is a deficient number, since it is larger than the sum of its proper divisors (1).

323120121021307 is an equidigital number, since it uses as much as digits as its factorization.

323120121021307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 323120121021307 in words is "three hundred twenty-three trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, three hundred seven".