320030101221293 has 2 divisors, whose sum is σ = 320030101221294. Its totient is φ = 320030101221292.

The previous prime is 320030101221289. The next prime is 320030101221353. The reversal of 320030101221293 is 392122101030023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312107801564329 + 7922299656964 = 17666573^2 + 2814658^2 .

It is a cyclic number.

It is not a de Polignac number, because 320030101221293 - 2² = 320030101221289 is a prime.

It is a super-2 number, since 2×320030101221293² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320030101221223) 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, 160015050610646 + 160015050610647.

It is an arithmetic number, because the mean of its divisors is an integer number (160015050610647).

Almost surely, 2^{320030101221293} is an apocalyptic number.

It is an amenable number.

320030101221293 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030101221293 is an equidigital number, since it uses as much as digits as its factorization.

320030101221293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 320030101221293 in words is "three hundred twenty trillion, thirty billion, one hundred one million, two hundred twenty-one thousand, two hundred ninety-three".