213334244342 has 16 divisors (see below), whose sum is σ = 322473338352. Its totient is φ = 105843279360.

The previous prime is 213334244317. The next prime is 213334244363. The reversal of 213334244342 is 243442433312.

It is a super-2 number, since 2×213334244342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510278 + ... + 3570534.

It is an arithmetic number, because the mean of its divisors is an integer number (20154583647).

Almost surely, 2^213334244342 is an apocalyptic number.

213334244342 is a deficient number, since it is larger than the sum of its proper divisors (109139094010).

213334244342 is a wasteful number, since it uses less digits than its factorization.

213334244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73903.

The product of its digits is 165888, while the sum is 35.

Adding to 213334244342 its reverse (243442433312), we get a palindrome (456776677654).

The spelling of 213334244342 in words is "two hundred thirteen billion, three hundred thirty-four million, two hundred forty-four thousand, three hundred forty-two".