1030312307 has 2 divisors, whose sum is σ = 1030312308. Its totient is φ = 1030312306.

The previous prime is 1030312289. The next prime is 1030312313. The reversal of 1030312307 is 7032130301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030312307 - 2¹² = 1030308211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030312337) 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, 515156153 + 515156154.

It is an arithmetic number, because the mean of its divisors is an integer number (515156154).

Almost surely, 2^1030312307 is an apocalyptic number.

1030312307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030312307 is an equidigital number, since it uses as much as digits as its factorization.

1030312307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 1030312307 is about 32098.4782661110. The cubic root of 1030312307 is about 1010.0036947223.

Adding to 1030312307 its reverse (7032130301), we get a palindrome (8062442608).

The spelling of 1030312307 in words is "one billion, thirty million, three hundred twelve thousand, three hundred seven".