11213023011233 has 2 divisors, whose sum is σ = 11213023011234. Its totient is φ = 11213023011232.

The previous prime is 11213023011209. The next prime is 11213023011251. The reversal of 11213023011233 is 33211032031211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9214551660304 + 1998471350929 = 3035548^2 + 1413673^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213023011233 - 2²⁰ = 11213021962657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11213023011199 and 11213023011208.

It is not a weakly prime, because it can be changed into another prime (11213023011263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606511505616 + 5606511505617.

It is an arithmetic number, because the mean of its divisors is an integer number (5606511505617).

Almost surely, 2^{11213023011233} is an apocalyptic number.

It is an amenable number.

11213023011233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213023011233 is an equidigital number, since it uses as much as digits as its factorization.

11213023011233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11213023011233 its reverse (33211032031211), we get a palindrome (44424055042444).

The spelling of 11213023011233 in words is "eleven trillion, two hundred thirteen billion, twenty-three million, eleven thousand, two hundred thirty-three".