11213023011223 has 12 divisors (see below), whose sum is σ = 12658168041400. Its totient is φ = 9918153028080.

The previous prime is 11213023011209. The next prime is 11213023011233. The reversal of 11213023011223 is 32211032031211.

It is not a de Polignac number, because 11213023011223 - 2⁹ = 11213023010711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213023011194 and 11213023011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213023011233) 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, 1252287573 + ... + 1252296526.

Almost surely, 2^{11213023011223} is an apocalyptic number.

11213023011223 is a deficient number, since it is larger than the sum of its proper divisors (1445145030177).

11213023011223 is a wasteful number, since it uses less digits than its factorization.

11213023011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504584158 (or 2504584147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11213023011223 its reverse (32211032031211), we get a palindrome (43424055042434).

The spelling of 11213023011223 in words is "eleven trillion, two hundred thirteen billion, twenty-three million, eleven thousand, two hundred twenty-three".