213104222344 has 16 divisors (see below), whose sum is σ = 430306603020. Its totient is φ = 98355794880.

The previous prime is 213104222339. The next prime is 213104222351. The reversal of 213104222344 is 443222401312.

It can be written as a sum of positive squares in 2 ways, for example, as 200551708900 + 12552513444 = 447830^2 + 112038^2 .

It is a super-3 number, since 3×213104222344³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024539427 + ... + 1024539634.

Almost surely, 2^213104222344 is an apocalyptic number.

It is an amenable number.

213104222344 is an abundant number, since it is smaller than the sum of its proper divisors (217202380676).

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

213104222344 is a wasteful number, since it uses less digits than its factorization.

213104222344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049079080 (or 2049079076 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213104222344 its reverse (443222401312), we get a palindrome (656326623656).

The spelling of 213104222344 in words is "two hundred thirteen billion, one hundred four million, two hundred twenty-two thousand, three hundred forty-four".