213123300332 has 12 divisors (see below), whose sum is σ = 384996929856. Its totient is φ = 103124177520.

The previous prime is 213123300331. The next prime is 213123300337. The reversal of 213123300332 is 233003321312.

It is a super-2 number, since 2×213123300332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213123300298 and 213123300307.

It is not an unprimeable number, because it can be changed into a prime (213123300331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859368023 + ... + 859368270.

It is an arithmetic number, because the mean of its divisors is an integer number (32083077488).

Almost surely, 2^213123300332 is an apocalyptic number.

It is an amenable number.

213123300332 is a deficient number, since it is larger than the sum of its proper divisors (171873629524).

213123300332 is a wasteful number, since it uses less digits than its factorization.

213123300332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718736328 (or 1718736326 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213123300332 its reverse (233003321312), we get a palindrome (446126621644).

The spelling of 213123300332 in words is "two hundred thirteen billion, one hundred twenty-three million, three hundred thousand, three hundred thirty-two".