213354335344 has 20 divisors (see below), whose sum is σ = 419036684896. Its totient is φ = 105215836032.

The previous prime is 213354335297. The next prime is 213354335351. The reversal of 213354335344 is 443533453312.

It is a junction number, because it is equal to n+sod(n) for n = 213354335297 and 213354335306.

It is a congruent number.

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, 91332024 + ... + 91334359.

Almost surely, 2^213354335344 is an apocalyptic number.

It is an amenable number.

213354335344 is a deficient number, since it is larger than the sum of its proper divisors (205682349552).

213354335344 is a wasteful number, since it uses less digits than its factorization.

213354335344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182666464 (or 182666458 counting only the distinct ones).

The product of its digits is 777600, while the sum is 40.

Adding to 213354335344 its reverse (443533453312), we get a palindrome (656887788656).

The spelling of 213354335344 in words is "two hundred thirteen billion, three hundred fifty-four million, three hundred thirty-five thousand, three hundred forty-four".