11430221223 has 8 divisors (see below), whose sum is σ = 15263424000. Its totient is φ = 7608582968.

The previous prime is 11430221219. The next prime is 11430221227. The reversal of 11430221223 is 32212203411.

It is an interprime number because it is at equal distance from previous prime (11430221219) and next prime (11430221227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11430221223 - 2² = 11430221219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11430221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430221227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888823 + ... + 2892776.

It is an arithmetic number, because the mean of its divisors is an integer number (1907928000).

Almost surely, 2^11430221223 is an apocalyptic number.

11430221223 is a deficient number, since it is larger than the sum of its proper divisors (3833202777).

11430221223 is an equidigital number, since it uses as much as digits as its factorization.

11430221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782261.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11430221223 its reverse (32212203411), we get a palindrome (43642424634).

The spelling of 11430221223 in words is "eleven billion, four hundred thirty million, two hundred twenty-one thousand, two hundred twenty-three".