213113110 has 16 divisors (see below), whose sum is σ = 438404256. Its totient is φ = 73067328.

The previous prime is 213113107. The next prime is 213113111. The reversal of 213113110 is 11311312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522167 + ... + 1522306.

It is an arithmetic number, because the mean of its divisors is an integer number (27400266).

Almost surely, 2^213113110 is an apocalyptic number.

213113110 is an abundant number, since it is smaller than the sum of its proper divisors (225291146).

213113110 is a wasteful number, since it uses less digits than its factorization.

213113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044487.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 213113110 is about 14598.3940897621. The cubic root of 213113110 is about 597.3149558574.

Adding to 213113110 its reverse (11311312), we get a palindrome (224424422).

The spelling of 213113110 in words is "two hundred thirteen million, one hundred thirteen thousand, one hundred ten".