320130331201027 has 2 divisors, whose sum is σ = 320130331201028. Its totient is φ = 320130331201026.

The previous prime is 320130331201003. The next prime is 320130331201039. The reversal of 320130331201027 is 720102133031023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320130331201027 is a prime.

It is a super-2 number, since 2×320130331201027² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320130331200986 and 320130331201004.

It is not a weakly prime, because it can be changed into another prime (320130331201067) 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, 160065165600513 + 160065165600514.

It is an arithmetic number, because the mean of its divisors is an integer number (160065165600514).

Almost surely, 2^{320130331201027} is an apocalyptic number.

320130331201027 is a deficient number, since it is larger than the sum of its proper divisors (1).

320130331201027 is an equidigital number, since it uses as much as digits as its factorization.

320130331201027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 320130331201027 in words is "three hundred twenty trillion, one hundred thirty billion, three hundred thirty-one million, two hundred one thousand, twenty-seven".