213311122310 has 192 divisors, whose sum is σ = 462921578496. Its totient is φ = 70140096000.

The previous prime is 213311122303. The next prime is 213311122397. The reversal of 213311122310 is 13221113312.

It is a happy number.

213311122310 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 2×213311122310² (a number of 23 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 193391219 + ... + 193392321.

It is an arithmetic number, because the mean of its divisors is an integer number (2411049888).

Almost surely, 2^213311122310 is an apocalyptic number.

213311122310 is an abundant number, since it is smaller than the sum of its proper divisors (249610456186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213311122310 is a wasteful number, since it uses less digits than its factorization.

213311122310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1338 counting only the distinct ones).

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

Adding to 213311122310 its reverse (13221113312), we get a palindrome (226532235622).

The spelling of 213311122310 in words is "two hundred thirteen billion, three hundred eleven million, one hundred twenty-two thousand, three hundred ten".