213313110 has 128 divisors (see below), whose sum is σ = 566590464. Its totient is φ = 51179520.

The previous prime is 213313099. The next prime is 213313123. The reversal of 213313110 is 11313312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213313110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1556962 + ... + 1557098.

It is an arithmetic number, because the mean of its divisors is an integer number (4426488).

Almost surely, 2^213313110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213313110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283295232).

213313110 is an abundant number, since it is smaller than the sum of its proper divisors (353277354).

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

213313110 is a wasteful number, since it uses less digits than its factorization.

213313110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 213313110 is about 14605.2425519058. The cubic root of 213313110 is about 597.5017512481.

Adding to 213313110 its reverse (11313312), we get a palindrome (224626422).

The spelling of 213313110 in words is "two hundred thirteen million, three hundred thirteen thousand, one hundred ten".