213530110 has 32 divisors (see below), whose sum is σ = 397042560. Its totient is φ = 82637568.

The previous prime is 213530099. The next prime is 213530117. The reversal of 213530110 is 11035312.

It is a super-2 number, since 2×213530110² = 91190215753224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213530117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35931 + ... + 41449.

It is an arithmetic number, because the mean of its divisors is an integer number (12407580).

Almost surely, 2^213530110 is an apocalyptic number.

213530110 is a deficient number, since it is larger than the sum of its proper divisors (183512450).

213530110 is a wasteful number, since it uses less digits than its factorization.

213530110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 213530110 is about 14612.6695028663. The cubic root of 213530110 is about 597.7042922273.

Adding to 213530110 its reverse (11035312), we get a palindrome (224565422).

The spelling of 213530110 in words is "two hundred thirteen million, five hundred thirty thousand, one hundred ten".