213323212110 has 32 divisors (see below), whose sum is σ = 512014608000. Its totient is φ = 56881867808.

The previous prime is 213323212051. The next prime is 213323212129. The reversal of 213323212110 is 11212323312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141589 + ... + 668351.

It is an arithmetic number, because the mean of its divisors is an integer number (16000456500).

Almost surely, 2^213323212110 is an apocalyptic number.

213323212110 is an abundant number, since it is smaller than the sum of its proper divisors (298691395890).

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

213323212110 is a wasteful number, since it uses less digits than its factorization.

213323212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540272.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213323212110 its reverse (11212323312), we get a palindrome (224535535422).

It can be divided in two parts, 213 and 323212110, that added together give a palindrome (323212323).

The spelling of 213323212110 in words is "two hundred thirteen billion, three hundred twenty-three million, two hundred twelve thousand, one hundred ten".