1204433320213 has 2 divisors, whose sum is σ = 1204433320214. Its totient is φ = 1204433320212.

The previous prime is 1204433320199. The next prime is 1204433320249. The reversal of 1204433320213 is 3120233344021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796338494884 + 408094825329 = 892378^2 + 638823^2 .

It is an emirp because it is prime and its reverse (3120233344021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204433320213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204433320813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602216660106 + 602216660107.

It is an arithmetic number, because the mean of its divisors is an integer number (602216660107).

Almost surely, 2^{1204433320213} is an apocalyptic number.

It is an amenable number.

1204433320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204433320213 is an equidigital number, since it uses as much as digits as its factorization.

1204433320213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1204433320213 its reverse (3120233344021), we get a palindrome (4324666664234).

The spelling of 1204433320213 in words is "one trillion, two hundred four billion, four hundred thirty-three million, three hundred twenty thousand, two hundred thirteen".