1230437323 has 2 divisors, whose sum is σ = 1230437324. Its totient is φ = 1230437322.

The previous prime is 1230437287. The next prime is 1230437353. The reversal of 1230437323 is 3237340321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230437323 - 2⁹ = 1230436811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230437291 and 1230437300.

It is not a weakly prime, because it can be changed into another prime (1230437353) 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, 615218661 + 615218662.

It is an arithmetic number, because the mean of its divisors is an integer number (615218662).

Almost surely, 2^1230437323 is an apocalyptic number.

1230437323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230437323 is an equidigital number, since it uses as much as digits as its factorization.

1230437323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 1230437323 is about 35077.5900397961. The cubic root of 1230437323 is about 1071.5682372758.

Adding to 1230437323 its reverse (3237340321), we get a palindrome (4467777644).

The spelling of 1230437323 in words is "one billion, two hundred thirty million, four hundred thirty-seven thousand, three hundred twenty-three".