13012012303 has 2 divisors, whose sum is σ = 13012012304. Its totient is φ = 13012012302.

The previous prime is 13012012301. The next prime is 13012012373. The reversal of 13012012303 is 30321021031.

13012012303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13012012303 - 2¹ = 13012012301 is a prime.

Together with 13012012301, 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 (13012012301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506006151 + 6506006152.

It is an arithmetic number, because the mean of its divisors is an integer number (6506006152).

Almost surely, 2^13012012303 is an apocalyptic number.

13012012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012012303 is an equidigital number, since it uses as much as digits as its factorization.

13012012303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13012012303 its reverse (30321021031), we get a palindrome (43333033334).

The spelling of 13012012303 in words is "thirteen billion, twelve million, twelve thousand, three hundred three".