1230333073 has 2 divisors, whose sum is σ = 1230333074. Its totient is φ = 1230333072.

The previous prime is 1230333047. The next prime is 1230333103. The reversal of 1230333073 is 3703330321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1007935504 + 222397569 = 31748^2 + 14913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230333073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230333023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615166536 + 615166537.

It is an arithmetic number, because the mean of its divisors is an integer number (615166537).

Almost surely, 2^1230333073 is an apocalyptic number.

It is an amenable number.

1230333073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230333073 is an equidigital number, since it uses as much as digits as its factorization.

1230333073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 25.

The square root of 1230333073 is about 35076.1040168374. The cubic root of 1230333073 is about 1071.5379732004.

Adding to 1230333073 its reverse (3703330321), we get a palindrome (4933663394).

The spelling of 1230333073 in words is "one billion, two hundred thirty million, three hundred thirty-three thousand, seventy-three".