1130323223 has 4 divisors (see below), whose sum is σ = 1130531760. Its totient is φ = 1130114688.

The previous prime is 1130323213. The next prime is 1130323237. The reversal of 1130323223 is 3223230311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130323223 - 2¹⁴ = 1130306839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130323195 and 1130323204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130323213) 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, 95915 + ... + 107052.

It is an arithmetic number, because the mean of its divisors is an integer number (282632940).

Almost surely, 2^1130323223 is an apocalyptic number.

1130323223 is a deficient number, since it is larger than the sum of its proper divisors (208537).

1130323223 is an equidigital number, since it uses as much as digits as its factorization.

1130323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208536.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1130323223 is about 33620.2799363717. The cubic root of 1130323223 is about 1041.6797383860.

Adding to 1130323223 its reverse (3223230311), we get a palindrome (4353553534).

The spelling of 1130323223 in words is "one billion, one hundred thirty million, three hundred twenty-three thousand, two hundred twenty-three".