13103303123 has 2 divisors, whose sum is σ = 13103303124. Its totient is φ = 13103303122.

The previous prime is 13103303117. The next prime is 13103303141. The reversal of 13103303123 is 32130330131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13103303123 - 2²⁸ = 12834867667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103303095 and 13103303104.

It is not a weakly prime, because it can be changed into another prime (13103303153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551651561 + 6551651562.

It is an arithmetic number, because the mean of its divisors is an integer number (6551651562).

Almost surely, 2^13103303123 is an apocalyptic number.

13103303123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103303123 is an equidigital number, since it uses as much as digits as its factorization.

13103303123 is an evil number, because the sum of its binary digits is even.

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

Adding to 13103303123 its reverse (32130330131), we get a palindrome (45233633254).

The spelling of 13103303123 in words is "thirteen billion, one hundred three million, three hundred three thousand, one hundred twenty-three".