1230230231 has 2 divisors, whose sum is σ = 1230230232. Its totient is φ = 1230230230.

The previous prime is 1230230219. The next prime is 1230230251. The reversal of 1230230231 is 1320320321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230230231 - 2²² = 1226035927 is a prime.

It is a super-2 number, since 2×1230230231² = 3026932842532626722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230230201) 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, 615115115 + 615115116.

It is an arithmetic number, because the mean of its divisors is an integer number (615115116).

Almost surely, 2^1230230231 is an apocalyptic number.

1230230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230230231 is an equidigital number, since it uses as much as digits as its factorization.

1230230231 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 1230230231 is about 35074.6380024085. The cubic root of 1230230231 is about 1071.5081161963.

Adding to 1230230231 its reverse (1320320321), we get a palindrome (2550550552).

The spelling of 1230230231 in words is "one billion, two hundred thirty million, two hundred thirty thousand, two hundred thirty-one".