11013232223 has 16 divisors (see below), whose sum is σ = 12676538880. Its totient is φ = 9372588576.

The previous prime is 11013232211. The next prime is 11013232231. The reversal of 11013232223 is 32223231011.

It is a cyclic number.

It is not a de Polignac number, because 11013232223 - 2⁴ = 11013232207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013232195 and 11013232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013232823) 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, 841790 + ... + 854772.

It is an arithmetic number, because the mean of its divisors is an integer number (792283680).

Almost surely, 2^11013232223 is an apocalyptic number.

11013232223 is a deficient number, since it is larger than the sum of its proper divisors (1663306657).

11013232223 is a wasteful number, since it uses less digits than its factorization.

11013232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846.

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

Adding to 11013232223 its reverse (32223231011), we get a palindrome (43236463234).

The spelling of 11013232223 in words is "eleven billion, thirteen million, two hundred thirty-two thousand, two hundred twenty-three".