213104102344 has 64 divisors (see below), whose sum is σ = 484732287360. Its totient is φ = 85741286400.

The previous prime is 213104102317. The next prime is 213104102347. The reversal of 213104102344 is 443201401312.

213104102344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×213104102344³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (213104102347) 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, 96019 + ... + 659869.

It is an arithmetic number, because the mean of its divisors is an integer number (7573941990).

Almost surely, 2^213104102344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213104102344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242366143680).

213104102344 is an abundant number, since it is smaller than the sum of its proper divisors (271628185016).

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

213104102344 is a wasteful number, since it uses less digits than its factorization.

213104102344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564278 (or 564274 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213104102344 its reverse (443201401312), we get a palindrome (656305503656).

The spelling of 213104102344 in words is "two hundred thirteen billion, one hundred four million, one hundred two thousand, three hundred forty-four".