103230321013 has 2 divisors, whose sum is σ = 103230321014. Its totient is φ = 103230321012.

The previous prime is 103230321011. The next prime is 103230321031. The reversal of 103230321013 is 310123032301.

Together with next prime (103230321031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89342405604 + 13887915409 = 298902^2 + 117847^2 .

It is a cyclic number.

It is not a de Polignac number, because 103230321013 - 2¹ = 103230321011 is a prime.

Together with 103230321011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230321011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615160506 + 51615160507.

It is an arithmetic number, because the mean of its divisors is an integer number (51615160507).

Almost surely, 2^103230321013 is an apocalyptic number.

It is an amenable number.

103230321013 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230321013 is an equidigital number, since it uses as much as digits as its factorization.

103230321013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103230321013 its reverse (310123032301), we get a palindrome (413353353314).

The spelling of 103230321013 in words is "one hundred three billion, two hundred thirty million, three hundred twenty-one thousand, thirteen".