1102443202313 has 4 divisors (see below), whose sum is σ = 1129332060948. Its totient is φ = 1075554343680.

The previous prime is 1102443202307. The next prime is 1102443202319. The reversal of 1102443202313 is 3132023442011.

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

It is an interprime number because it is at equal distance from previous prime (1102443202307) and next prime (1102443202319).

It can be written as a sum of positive squares in 2 ways, for example, as 134053373689 + 968389828624 = 366133^2 + 984068^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102443202313 - 2⁶ = 1102443202249 is a prime.

It is a super-2 number, since 2×1102443202313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102443202319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13444429256 + ... + 13444429337.

It is an arithmetic number, because the mean of its divisors is an integer number (282333015237).

Almost surely, 2^{1102443202313} is an apocalyptic number.

It is an amenable number.

1102443202313 is a deficient number, since it is larger than the sum of its proper divisors (26888858635).

1102443202313 is an equidigital number, since it uses as much as digits as its factorization.

1102443202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26888858634.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1102443202313 its reverse (3132023442011), we get a palindrome (4234466644324).

The spelling of 1102443202313 in words is "one trillion, one hundred two billion, four hundred forty-three million, two hundred two thousand, three hundred thirteen".