213311231324 has 12 divisors (see below), whose sum is σ = 373368216984. Its totient is φ = 106634597904.

The previous prime is 213311231317. The next prime is 213311231359. The reversal of 213311231324 is 423132113312.

It is a happy number.

213311231324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213311231324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213311231293 and 213311231302.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5231594 + ... + 5272209.

It is an arithmetic number, because the mean of its divisors is an integer number (31114018082).

Almost surely, 2^213311231324 is an apocalyptic number.

It is an amenable number.

213311231324 is a deficient number, since it is larger than the sum of its proper divisors (160056985660).

213311231324 is a wasteful number, since it uses less digits than its factorization.

213311231324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508884 (or 10508882 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 213311231324 its reverse (423132113312), we get a palindrome (636443344636).

The spelling of 213311231324 in words is "two hundred thirteen billion, three hundred eleven million, two hundred thirty-one thousand, three hundred twenty-four".