1230303259 has 2 divisors, whose sum is σ = 1230303260. Its totient is φ = 1230303258.

The previous prime is 1230303241. The next prime is 1230303287. The reversal of 1230303259 is 9523030321.

It is an a-pointer prime, because the next prime (1230303287) can be obtained adding 1230303259 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230303259 - 2⁹ = 1230302747 is a prime.

It is a super-2 number, since 2×1230303259² = 3027292218212042162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1230303959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615151629 + 615151630.

It is an arithmetic number, because the mean of its divisors is an integer number (615151630).

Almost surely, 2^1230303259 is an apocalyptic number.

1230303259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230303259 is an equidigital number, since it uses as much as digits as its factorization.

1230303259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 1230303259 is about 35075.6790240759. The cubic root of 1230303259 is about 1071.5293177959.

The spelling of 1230303259 in words is "one billion, two hundred thirty million, three hundred three thousand, two hundred fifty-nine".