320130329103869 has 2 divisors, whose sum is σ = 320130329103870. Its totient is φ = 320130329103868.

The previous prime is 320130329103799. The next prime is 320130329103877. The reversal of 320130329103869 is 968301923031023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287109641376100 + 33020687727769 = 16944310^2 + 5746363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320130329103869 is a prime.

It is a super-2 number, since 2×320130329103869² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320130329103889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160065164551934 + 160065164551935.

It is an arithmetic number, because the mean of its divisors is an integer number (160065164551935).

Almost surely, 2^{320130329103869} is an apocalyptic number.

It is an amenable number.

320130329103869 is a deficient number, since it is larger than the sum of its proper divisors (1).

320130329103869 is an equidigital number, since it uses as much as digits as its factorization.

320130329103869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 320130329103869 in words is "three hundred twenty trillion, one hundred thirty billion, three hundred twenty-nine million, one hundred three thousand, eight hundred sixty-nine".