11313030223 has 4 divisors (see below), whose sum is σ = 12341487528. Its totient is φ = 10284572920.

The previous prime is 11313030161. The next prime is 11313030251. The reversal of 11313030223 is 32203031311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11313030223 is a prime.

It is a super-2 number, since 2×11313030223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11313030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313030023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514228636 + ... + 514228657.

It is an arithmetic number, because the mean of its divisors is an integer number (3085371882).

Almost surely, 2^11313030223 is an apocalyptic number.

11313030223 is a deficient number, since it is larger than the sum of its proper divisors (1028457305).

11313030223 is a wasteful number, since it uses less digits than its factorization.

11313030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028457304.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11313030223 its reverse (32203031311), we get a palindrome (43516061534).

The spelling of 11313030223 in words is "eleven billion, three hundred thirteen million, thirty thousand, two hundred twenty-three".