1030342303 has 2 divisors, whose sum is σ = 1030342304. Its totient is φ = 1030342302.

The previous prime is 1030342267. The next prime is 1030342373. The reversal of 1030342303 is 3032430301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030342303 - 2²¹ = 1028245151 is a prime.

It is a super-2 number, since 2×1030342303² = 2123210522702687618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030342373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515171151 + 515171152.

It is an arithmetic number, because the mean of its divisors is an integer number (515171152).

Almost surely, 2^1030342303 is an apocalyptic number.

1030342303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030342303 is an equidigital number, since it uses as much as digits as its factorization.

1030342303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1030342303 is about 32098.9455122750. The cubic root of 1030342303 is about 1010.0134962089.

Adding to 1030342303 its reverse (3032430301), we get a palindrome (4062772604).

The spelling of 1030342303 in words is "one billion, thirty million, three hundred forty-two thousand, three hundred three".