112203213313 has 4 divisors (see below), whose sum is σ = 112204314180. Its totient is φ = 112202112448.

The previous prime is 112203213307. The next prime is 112203213341. The reversal of 112203213313 is 313312302211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 80910664704 + 31292548609 = 284448^2 + 176897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112203213313 is a prime.

It is a super-2 number, since 2×112203213313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112203213613) 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, 379948 + ... + 607261.

It is an arithmetic number, because the mean of its divisors is an integer number (28051078545).

Almost surely, 2^112203213313 is an apocalyptic number.

It is an amenable number.

112203213313 is a deficient number, since it is larger than the sum of its proper divisors (1100867).

112203213313 is an equidigital number, since it uses as much as digits as its factorization.

112203213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100866.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 112203213313 its reverse (313312302211), we get a palindrome (425515515524).

The spelling of 112203213313 in words is "one hundred twelve billion, two hundred three million, two hundred thirteen thousand, three hundred thirteen".