13331003123 has 2 divisors, whose sum is σ = 13331003124. Its totient is φ = 13331003122.

The previous prime is 13331003107. The next prime is 13331003137. The reversal of 13331003123 is 32130013331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13331003123 - 2⁴ = 13331003107 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13331003095 and 13331003104.

It is not a weakly prime, because it can be changed into another prime (13331003723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665501561 + 6665501562.

It is an arithmetic number, because the mean of its divisors is an integer number (6665501562).

Almost surely, 2^13331003123 is an apocalyptic number.

13331003123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331003123 is an equidigital number, since it uses as much as digits as its factorization.

13331003123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13331003123 its reverse (32130013331), we get a palindrome (45461016454).

The spelling of 13331003123 in words is "thirteen billion, three hundred thirty-one million, three thousand, one hundred twenty-three".