213001223110 has 64 divisors (see below), whose sum is σ = 437293221120. Its totient is φ = 74050070400.

The previous prime is 213001223063. The next prime is 213001223161. The reversal of 213001223110 is 11322100312.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 138085 + ... + 667135.

It is an arithmetic number, because the mean of its divisors is an integer number (6832706580).

Almost surely, 2^213001223110 is an apocalyptic number.

213001223110 is an abundant number, since it is smaller than the sum of its proper divisors (224291998010).

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

213001223110 is a wasteful number, since it uses less digits than its factorization.

213001223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529253.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213001223110 its reverse (11322100312), we get a palindrome (224323323422).

The spelling of 213001223110 in words is "two hundred thirteen billion, one million, two hundred twenty-three thousand, one hundred ten".