1030423223 has 2 divisors, whose sum is σ = 1030423224. Its totient is φ = 1030423222.

The previous prime is 1030423211. The next prime is 1030423237. The reversal of 1030423223 is 3223240301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030423223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030423195 and 1030423204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030426223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515211611 + 515211612.

It is an arithmetic number, because the mean of its divisors is an integer number (515211612).

Almost surely, 2^1030423223 is an apocalyptic number.

1030423223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030423223 is an equidigital number, since it uses as much as digits as its factorization.

1030423223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1030423223 is about 32100.2059650713. The cubic root of 1030423223 is about 1010.0399366622.

Adding to 1030423223 its reverse (3223240301), we get a palindrome (4253663524).

The spelling of 1030423223 in words is "one billion, thirty million, four hundred twenty-three thousand, two hundred twenty-three".