1030423313 has 2 divisors, whose sum is σ = 1030423314. Its totient is φ = 1030423312.

The previous prime is 1030423271. The next prime is 1030423321. The reversal of 1030423313 is 3133240301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855972049 + 174451264 = 29257^2 + 13208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030423313 - 2¹² = 1030419217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030423343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515211656 + 515211657.

It is an arithmetic number, because the mean of its divisors is an integer number (515211657).

Almost surely, 2^1030423313 is an apocalyptic number.

It is an amenable number.

1030423313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030423313 is an equidigital number, since it uses as much as digits as its factorization.

1030423313 is an evil number, because the sum of its binary digits is even.

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

The square root of 1030423313 is about 32100.2073669314. The cubic root of 1030423313 is about 1010.0399660687.

Adding to 1030423313 its reverse (3133240301), we get a palindrome (4163663614).

The spelling of 1030423313 in words is "one billion, thirty million, four hundred twenty-three thousand, three hundred thirteen".