11303130223 has 24 divisors (see below), whose sum is σ = 14693739984. Its totient is φ = 8592796800.

The previous prime is 11303130211. The next prime is 11303130227. The reversal of 11303130223 is 32203130311.

It is not a de Polignac number, because 11303130223 - 2²¹ = 11301033071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11303130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303130227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233640 + ... + 277837.

It is an arithmetic number, because the mean of its divisors is an integer number (612239166).

Almost surely, 2^11303130223 is an apocalyptic number.

11303130223 is a deficient number, since it is larger than the sum of its proper divisors (3390609761).

11303130223 is a wasteful number, since it uses less digits than its factorization.

11303130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511543 (or 511536 counting only the distinct ones).

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

Adding to 11303130223 its reverse (32203130311), we get a palindrome (43506260534).

The spelling of 11303130223 in words is "eleven billion, three hundred three million, one hundred thirty thousand, two hundred twenty-three".