211103232322313 has 4 divisors (see below), whose sum is σ = 211123701956628. Its totient is φ = 211082762688000.

The previous prime is 211103232322303. The next prime is 211103232322343. The reversal of 211103232322313 is 313223232301112.

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 89680199221369 + 121423033100944 = 9469963^2 + 11019212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211103232322313 is a prime.

It is a super-2 number, since 2×211103232322313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211103232322303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10234801688 + ... + 10234822313.

It is an arithmetic number, because the mean of its divisors is an integer number (52780925489157).

Almost surely, 2^{211103232322313} is an apocalyptic number.

It is an amenable number.

211103232322313 is a deficient number, since it is larger than the sum of its proper divisors (20469634315).

211103232322313 is a wasteful number, since it uses less digits than its factorization.

211103232322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469634314.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 211103232322313 its reverse (313223232301112), we get a palindrome (524326464623425).

The spelling of 211103232322313 in words is "two hundred eleven trillion, one hundred three billion, two hundred thirty-two million, three hundred twenty-two thousand, three hundred thirteen".