13112011230203 has 8 divisors (see below), whose sum is σ = 13123405866480. Its totient is φ = 13100620026240.

The previous prime is 13112011230181. The next prime is 13112011230209. The reversal of 13112011230203 is 30203211021131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13112011230203 - 2²⁴ = 13111994452987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112011230209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6815351 + ... + 8524847.

It is an arithmetic number, because the mean of its divisors is an integer number (1640425733310).

Almost surely, 2^{13112011230203} is an apocalyptic number.

13112011230203 is a deficient number, since it is larger than the sum of its proper divisors (11394636277).

13112011230203 is a wasteful number, since it uses less digits than its factorization.

13112011230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716157.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13112011230203 its reverse (30203211021131), we get a palindrome (43315222251334).

The spelling of 13112011230203 in words is "thirteen trillion, one hundred twelve billion, eleven million, two hundred thirty thousand, two hundred three".