13120302203 has 4 divisors (see below), whose sum is σ = 13122517320. Its totient is φ = 13118087088.

The previous prime is 13120302133. The next prime is 13120302253. The reversal of 13120302203 is 30220302131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30220302131 = 167 ⋅180959893.

It is a cyclic number.

It is not a de Polignac number, because 13120302203 - 2¹⁰ = 13120301179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120302253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098650 + ... + 1110527.

It is an arithmetic number, because the mean of its divisors is an integer number (3280629330).

Almost surely, 2^13120302203 is an apocalyptic number.

13120302203 is a deficient number, since it is larger than the sum of its proper divisors (2215117).

13120302203 is an equidigital number, since it uses as much as digits as its factorization.

13120302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215116.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13120302203 its reverse (30220302131), we get a palindrome (43340604334).

The spelling of 13120302203 in words is "thirteen billion, one hundred twenty million, three hundred two thousand, two hundred three".