13012322203 has 4 divisors (see below), whose sum is σ = 13012887888. Its totient is φ = 13011756520.

The previous prime is 13012322201. The next prime is 13012322207. The reversal of 13012322203 is 30222321031.

13012322203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13012322203 - 2¹ = 13012322201 is a prime.

It is a super-2 number, since 2×13012322203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012322201) 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 in 3 ways as a sum of consecutive naturals, for example, 246808 + ... + 294853.

It is an arithmetic number, because the mean of its divisors is an integer number (3253221972).

Almost surely, 2^13012322203 is an apocalyptic number.

13012322203 is a deficient number, since it is larger than the sum of its proper divisors (565685).

13012322203 is an equidigital number, since it uses as much as digits as its factorization.

13012322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565684.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13012322203 its reverse (30222321031), we get a palindrome (43234643234).

The spelling of 13012322203 in words is "thirteen billion, twelve million, three hundred twenty-two thousand, two hundred three".