1204244230313 has 4 divisors (see below), whose sum is σ = 1204383796740. Its totient is φ = 1204104663888.

The previous prime is 1204244230307. The next prime is 1204244230363. The reversal of 1204244230313 is 3130324424021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 497775403024 + 706468827289 = 705532^2 + 840517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204244230313 - 2³² = 1199949263017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1204244230363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69770270 + ... + 69787527.

It is an arithmetic number, because the mean of its divisors is an integer number (301095949185).

Almost surely, 2^{1204244230313} is an apocalyptic number.

It is an amenable number.

1204244230313 is a deficient number, since it is larger than the sum of its proper divisors (139566427).

1204244230313 is an equidigital number, since it uses as much as digits as its factorization.

1204244230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139566426.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1204244230313 its reverse (3130324424021), we get a palindrome (4334568654334).

The spelling of 1204244230313 in words is "one trillion, two hundred four billion, two hundred forty-four million, two hundred thirty thousand, three hundred thirteen".