11331223133223 has 16 divisors (see below), whose sum is σ = 17592411119616. Its totient is φ = 6352815125280.

The previous prime is 11331223133201. The next prime is 11331223133239. The reversal of 11331223133223 is 32233132213311.

It is not a de Polignac number, because 11331223133223 - 2²⁴ = 11331206356007 is a prime.

It is a super-2 number, since 2×11331223133223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331223133123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090395623 + ... + 5090397848.

It is an arithmetic number, because the mean of its divisors is an integer number (1099525694976).

Almost surely, 2^{11331223133223} is an apocalyptic number.

11331223133223 is a deficient number, since it is larger than the sum of its proper divisors (6261187986393).

11331223133223 is a wasteful number, since it uses less digits than its factorization.

11331223133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180793534.

The product of its digits is 11664, while the sum is 30.

Adding to 11331223133223 its reverse (32233132213311), we get a palindrome (43564355346534).

The spelling of 11331223133223 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred twenty-three".