11213104231233 has 12 divisors (see below), whose sum is σ = 16196759947108. Its totient is φ = 7475377973760.

The previous prime is 11213104231213. The next prime is 11213104231319. The reversal of 11213104231233 is 33213240131211.

11213104231233 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 3 + 1 + 0 + 423 + 1 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8681673675024 + 2531430556209 = 2946468^2 + 1591047^2 .

It is not a de Polignac number, because 11213104231233 - 2²⁹ = 11212567360321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213104231197 and 11213104231206.

It is not an unprimeable number, because it can be changed into a prime (11213104231213) 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, 1032273 + ... + 4846833.

Almost surely, 2^{11213104231233} is an apocalyptic number.

It is an amenable number.

11213104231233 is a deficient number, since it is larger than the sum of its proper divisors (4983655715875).

11213104231233 is a wasteful number, since it uses less digits than its factorization.

11213104231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141184 (or 4141181 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11213104231233 its reverse (33213240131211), we get a palindrome (44426344362444).

The spelling of 11213104231233 in words is "eleven trillion, two hundred thirteen billion, one hundred four million, two hundred thirty-one thousand, two hundred thirty-three".