1030312223 has 2 divisors, whose sum is σ = 1030312224. Its totient is φ = 1030312222.

The previous prime is 1030312189. The next prime is 1030312237. The reversal of 1030312223 is 3222130301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030312223 - 2⁶ = 1030312159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030312823) 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, 515156111 + 515156112.

It is an arithmetic number, because the mean of its divisors is an integer number (515156112).

Almost surely, 2^1030312223 is an apocalyptic number.

1030312223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030312223 is an equidigital number, since it uses as much as digits as its factorization.

1030312223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1030312223 is about 32098.4769576377. The cubic root of 1030312223 is about 1010.0036672742.

Adding to 1030312223 its reverse (3222130301), we get a palindrome (4252442524).

The spelling of 1030312223 in words is "one billion, thirty million, three hundred twelve thousand, two hundred twenty-three".