113301212213 has 36 divisors (see below), whose sum is σ = 142650938052. Its totient is φ = 89677486080.

The previous prime is 113301212197. The next prime is 113301212221. The reversal of 113301212213 is 312212103311.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 35335728484 + 77965483729 = 187978^2 + 279223^2 .

It is not a de Polignac number, because 113301212213 - 2⁴ = 113301212197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113301212113) 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 35 ways as a sum of consecutive naturals, for example, 675053 + ... + 826013.

It is an arithmetic number, because the mean of its divisors is an integer number (3962526057).

Almost surely, 2^113301212213 is an apocalyptic number.

It is an amenable number.

113301212213 is a deficient number, since it is larger than the sum of its proper divisors (29349725839).

113301212213 is a wasteful number, since it uses less digits than its factorization.

113301212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151062 (or 151038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113301212213 its reverse (312212103311), we get a palindrome (425513315524).

The spelling of 113301212213 in words is "one hundred thirteen billion, three hundred one million, two hundred twelve thousand, two hundred thirteen".