13011203 has 2 divisors, whose sum is σ = 13011204. Its totient is φ = 13011202.

The previous prime is 13011197. The next prime is 13011209. The reversal of 13011203 is 30211031.

It is a balanced prime because it is at equal distance from previous prime (13011197) and next prime (13011209).

It is an emirp because it is prime and its reverse (30211031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13011203 - 2²⁰ = 11962627 is a prime.

It is not a weakly prime, because it can be changed into another prime (13011209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505601 + 6505602.

It is an arithmetic number, because the mean of its divisors is an integer number (6505602).

Almost surely, 2^13011203 is an apocalyptic number.

13011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13011203 is an equidigital number, since it uses as much as digits as its factorization.

13011203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13011203 is about 3607.1045174766. The cubic root of 13011203 is about 235.2009929752.

Adding to 13011203 its reverse (30211031), we get a palindrome (43222234).

The spelling of 13011203 in words is "thirteen million, eleven thousand, two hundred three".