1130020223 has 2 divisors, whose sum is σ = 1130020224. Its totient is φ = 1130020222.

The previous prime is 1130020189. The next prime is 1130020237. The reversal of 1130020223 is 3220200311.

It is a happy number.

It is an a-pointer prime, because the next prime (1130020237) can be obtained adding 1130020223 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130020223 - 2²⁰ = 1128971647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130020198 and 1130020207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130020253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565010111 + 565010112.

It is an arithmetic number, because the mean of its divisors is an integer number (565010112).

Almost surely, 2^1130020223 is an apocalyptic number.

1130020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130020223 is an equidigital number, since it uses as much as digits as its factorization.

1130020223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1130020223 is about 33615.7734255810. The cubic root of 1130020223 is about 1041.5866508038.

Adding to 1130020223 its reverse (3220200311), we get a palindrome (4350220534).

The spelling of 1130020223 in words is "one billion, one hundred thirty million, twenty thousand, two hundred twenty-three".