213232332113 has 4 divisors (see below), whose sum is σ = 213340409268. Its totient is φ = 213124254960.

The previous prime is 213232332077. The next prime is 213232332163. The reversal of 213232332113 is 311233232312.

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 116027434384 + 97204897729 = 340628^2 + 311777^2 .

It is a cyclic number.

It is not a de Polignac number, because 213232332113 - 2¹⁰ = 213232331089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213232332163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54035618 + ... + 54039563.

It is an arithmetic number, because the mean of its divisors is an integer number (53335102317).

Almost surely, 2^213232332113 is an apocalyptic number.

It is an amenable number.

213232332113 is a deficient number, since it is larger than the sum of its proper divisors (108077155).

213232332113 is a wasteful number, since it uses less digits than its factorization.

213232332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108077154.

The product of its digits is 3888, while the sum is 26.

Adding to 213232332113 its reverse (311233232312), we get a palindrome (524465564425).

The spelling of 213232332113 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred thirty-two thousand, one hundred thirteen".