123102331103 has 2 divisors, whose sum is σ = 123102331104. Its totient is φ = 123102331102.

The previous prime is 123102331031. The next prime is 123102331123. The reversal of 123102331103 is 301133201321.

Together with previous prime (123102331031) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (123102331123) can be obtained adding 123102331103 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123102331103 - 2¹⁰ = 123102330079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123102331123) 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, 61551165551 + 61551165552.

It is an arithmetic number, because the mean of its divisors is an integer number (61551165552).

Almost surely, 2^123102331103 is an apocalyptic number.

123102331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123102331103 is an equidigital number, since it uses as much as digits as its factorization.

123102331103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123102331103 its reverse (301133201321), we get a palindrome (424235532424).

The spelling of 123102331103 in words is "one hundred twenty-three billion, one hundred two million, three hundred thirty-one thousand, one hundred three".