13120113343203 has 12 divisors (see below), whose sum is σ = 18953900116840. Its totient is φ = 8745530557536.

The previous prime is 13120113343177. The next prime is 13120113343217. The reversal of 13120113343203 is 30234331102131.

13120113343203 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 1 + 1 + 334 + 320 + 3 = 666.

It is not a de Polignac number, because 13120113343203 - 2¹⁸ = 13120113081059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120113343223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100904026 + ... + 101033967.

Almost surely, 2^{13120113343203} is an apocalyptic number.

13120113343203 is a deficient number, since it is larger than the sum of its proper divisors (5833786773637).

13120113343203 is a wasteful number, since it uses less digits than its factorization.

13120113343203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201945218 (or 201945215 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13120113343203 its reverse (30234331102131), we get a palindrome (43354444445334).

The spelling of 13120113343203 in words is "thirteen trillion, one hundred twenty billion, one hundred thirteen million, three hundred forty-three thousand, two hundred three".