213234043110 has 128 divisors (see below), whose sum is σ = 560862102528. Its totient is φ = 51455040000.

The previous prime is 213234043109. The next prime is 213234043123. The reversal of 213234043110 is 11340432312.

It is a happy number.

213234043110 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

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, 133520832 + ... + 133522428.

It is an arithmetic number, because the mean of its divisors is an integer number (4381735176).

Almost surely, 2^213234043110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213234043110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280431051264).

213234043110 is an abundant number, since it is smaller than the sum of its proper divisors (347628059418).

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

213234043110 is a wasteful number, since it uses less digits than its factorization.

213234043110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213234043110 its reverse (11340432312), we get a palindrome (224574475422).

The spelling of 213234043110 in words is "two hundred thirteen billion, two hundred thirty-four million, forty-three thousand, one hundred ten".