123333013103 has 2 divisors, whose sum is σ = 123333013104. Its totient is φ = 123333013102.

The previous prime is 123333013073. The next prime is 123333013121. The reversal of 123333013103 is 301310333321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123333013103 - 2⁶ = 123333013039 is a prime.

It is a super-2 number, since 2×123333013103² (a number of 23 digits) contains 22 as substring.

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 (123333013003) 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, 61666506551 + 61666506552.

It is an arithmetic number, because the mean of its divisors is an integer number (61666506552).

Almost surely, 2^123333013103 is an apocalyptic number.

123333013103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123333013103 is an equidigital number, since it uses as much as digits as its factorization.

123333013103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 123333013103 its reverse (301310333321), we get a palindrome (424643346424).

The spelling of 123333013103 in words is "one hundred twenty-three billion, three hundred thirty-three million, thirteen thousand, one hundred three".