1230334321 has 2 divisors, whose sum is σ = 1230334322. Its totient is φ = 1230334320.

The previous prime is 1230334297. The next prime is 1230334337. The reversal of 1230334321 is 1234330321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967894321 + 262440000 = 31111^2 + 16200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230334321 - 2⁵ = 1230334289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230334292 and 1230334301.

It is not a weakly prime, because it can be changed into another prime (1230332321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615167160 + 615167161.

It is an arithmetic number, because the mean of its divisors is an integer number (615167161).

Almost surely, 2^1230334321 is an apocalyptic number.

It is an amenable number.

1230334321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230334321 is an equidigital number, since it uses as much as digits as its factorization.

1230334321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1230334321 is about 35076.1218067220. The cubic root of 1230334321 is about 1071.5383355085.

Adding to 1230334321 its reverse (1234330321), we get a palindrome (2464664642).

The spelling of 1230334321 in words is "one billion, two hundred thirty million, three hundred thirty-four thousand, three hundred twenty-one".