213011001224 has 32 divisors (see below), whose sum is σ = 456495816000. Its totient is φ = 91281695040.

The previous prime is 213011001223. The next prime is 213011001239. The reversal of 213011001224 is 422100110312.

213011001224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213011001223) 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 7 ways as a sum of consecutive naturals, for example, 426602 + ... + 779750.

It is an arithmetic number, because the mean of its divisors is an integer number (14265494250).

Almost surely, 2^213011001224 is an apocalyptic number.

It is an amenable number.

213011001224 is an abundant number, since it is smaller than the sum of its proper divisors (243484814776).

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

213011001224 is a wasteful number, since it uses less digits than its factorization.

213011001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363933 (or 363929 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 213011001224 its reverse (422100110312), we get a palindrome (635111111536).

The spelling of 213011001224 in words is "two hundred thirteen billion, eleven million, one thousand, two hundred twenty-four".