1230323113 has 2 divisors, whose sum is σ = 1230323114. Its totient is φ = 1230323112.

The previous prime is 1230323111. The next prime is 1230323119. The reversal of 1230323113 is 3113230321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1182809664 + 47513449 = 34392^2 + 6893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230323113 - 2¹ = 1230323111 is a prime.

Together with 1230323111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1230323111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615161556 + 615161557.

It is an arithmetic number, because the mean of its divisors is an integer number (615161557).

Almost surely, 2^1230323113 is an apocalyptic number.

It is an amenable number.

1230323113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230323113 is an equidigital number, since it uses as much as digits as its factorization.

1230323113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1230323113 is about 35075.9620395507. The cubic root of 1230323113 is about 1071.5350816943.

Adding to 1230323113 its reverse (3113230321), we get a palindrome (4343553434).

The spelling of 1230323113 in words is "one billion, two hundred thirty million, three hundred twenty-three thousand, one hundred thirteen".