211133212232313 has 16 divisors (see below), whose sum is σ = 321754566149120. Its totient is φ = 120637137388176.

The previous prime is 211133212232309. The next prime is 211133212232363. The reversal of 211133212232313 is 313232212331112.

It is a happy number.

It is not a de Polignac number, because 211133212232313 - 2² = 211133212232309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211133212232363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433603333 + ... + 434089986.

It is an arithmetic number, because the mean of its divisors is an integer number (20109660384320).

Almost surely, 2^{211133212232313} is an apocalyptic number.

It is an amenable number.

211133212232313 is a deficient number, since it is larger than the sum of its proper divisors (110621353916807).

211133212232313 is a wasteful number, since it uses less digits than its factorization.

211133212232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867704916.

The product of its digits is 7776, while the sum is 30.

Adding to 211133212232313 its reverse (313232212331112), we get a palindrome (524365424563425).

The spelling of 211133212232313 in words is "two hundred eleven trillion, one hundred thirty-three billion, two hundred twelve million, two hundred thirty-two thousand, three hundred thirteen".