213032131101 has 12 divisors (see below), whose sum is σ = 314869196928. Its totient is φ = 138718596744.

The previous prime is 213032131079. The next prime is 213032131111. The reversal of 213032131101 is 101131230312.

213032131101 is a `hidden beast` number, since 2 + 1 + 30 + 321 + 311 + 0 + 1 = 666.

213032131101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213032131101 - 2⁵ = 213032131069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213032131111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275234925 + ... + 275235698.

It is an arithmetic number, because the mean of its divisors is an integer number (26239099744).

Almost surely, 2^213032131101 is an apocalyptic number.

It is an amenable number.

213032131101 is a deficient number, since it is larger than the sum of its proper divisors (101837065827).

213032131101 is a wasteful number, since it uses less digits than its factorization.

213032131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550470672 (or 550470669 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 213032131101 its reverse (101131230312), we get a palindrome (314163361413).

The spelling of 213032131101 in words is "two hundred thirteen billion, thirty-two million, one hundred thirty-one thousand, one hundred one".