1202344113013 has 4 divisors (see below), whose sum is σ = 1202407370028. Its totient is φ = 1202280856000.

The previous prime is 1202344113007. The next prime is 1202344113053. The reversal of 1202344113013 is 3103114432021.

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 586170921924 + 616173191089 = 765618^2 + 784967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202344113013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202344113053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31599988 + ... + 31638013.

It is an arithmetic number, because the mean of its divisors is an integer number (300601842507).

Almost surely, 2^{1202344113013} is an apocalyptic number.

It is an amenable number.

1202344113013 is a deficient number, since it is larger than the sum of its proper divisors (63257015).

1202344113013 is an equidigital number, since it uses as much as digits as its factorization.

1202344113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63257014.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1202344113013 its reverse (3103114432021), we get a palindrome (4305458545034).

The spelling of 1202344113013 in words is "one trillion, two hundred two billion, three hundred forty-four million, one hundred thirteen thousand, thirteen".