320131000103 has 2 divisors, whose sum is σ = 320131000104. Its totient is φ = 320131000102.

The previous prime is 320131000073. The next prime is 320131000109. The reversal of 320131000103 is 301000131023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320131000103 - 2²⁴ = 320114222887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320131000109) 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, 160065500051 + 160065500052.

It is an arithmetic number, because the mean of its divisors is an integer number (160065500052).

Almost surely, 2^320131000103 is an apocalyptic number.

320131000103 is a deficient number, since it is larger than the sum of its proper divisors (1).

320131000103 is an equidigital number, since it uses as much as digits as its factorization.

320131000103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 320131000103 its reverse (301000131023), we get a palindrome (621131131126).

The spelling of 320131000103 in words is "three hundred twenty billion, one hundred thirty-one million, one hundred three", and thus it is an aban number.