11301311223 has 12 divisors (see below), whose sum is σ = 16887017160. Its totient is φ = 7274407056.

The previous prime is 11301311149. The next prime is 11301311227. The reversal of 11301311223 is 32211310311.

11301311223 is a `hidden beast` number, since 1 + 130 + 1 + 311 + 223 = 666.

It is not a de Polignac number, because 11301311223 - 2¹⁴ = 11301294839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11301311196 and 11301311205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301311227) 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, 21649761 + ... + 21650282.

It is an arithmetic number, because the mean of its divisors is an integer number (1407251430).

Almost surely, 2^11301311223 is an apocalyptic number.

11301311223 is a deficient number, since it is larger than the sum of its proper divisors (5585705937).

11301311223 is a wasteful number, since it uses less digits than its factorization.

11301311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43300078 (or 43300075 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11301311223 its reverse (32211310311), we get a palindrome (43512621534).

The spelling of 11301311223 in words is "eleven billion, three hundred one million, three hundred eleven thousand, two hundred twenty-three".