11130232223 has 16 divisors (see below), whose sum is σ = 12338344320. Its totient is φ = 9955202400.

The previous prime is 11130232181. The next prime is 11130232237. The reversal of 11130232223 is 32223203111.

It is not a de Polignac number, because 11130232223 - 2¹⁸ = 11129970079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130232195 and 11130232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130232283) 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, 624293 + ... + 641873.

It is an arithmetic number, because the mean of its divisors is an integer number (771146520).

Almost surely, 2^11130232223 is an apocalyptic number.

11130232223 is a deficient number, since it is larger than the sum of its proper divisors (1208112097).

11130232223 is a wasteful number, since it uses less digits than its factorization.

11130232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11130232223 its reverse (32223203111), we get a palindrome (43353435334).

The spelling of 11130232223 in words is "eleven billion, one hundred thirty million, two hundred thirty-two thousand, two hundred twenty-three".