213332444342 has 16 divisors (see below), whose sum is σ = 320392350720. Its totient is φ = 106535051112.

The previous prime is 213332444333. The next prime is 213332444359. The reversal of 213332444342 is 243444233312.

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, 9262613 + ... + 9285615.

It is an arithmetic number, because the mean of its divisors is an integer number (20024521920).

Almost surely, 2^213332444342 is an apocalyptic number.

213332444342 is a deficient number, since it is larger than the sum of its proper divisors (107059906378).

213332444342 is a wasteful number, since it uses less digits than its factorization.

213332444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28507.

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

Adding to 213332444342 its reverse (243444233312), we get a palindrome (456776677654).

The spelling of 213332444342 in words is "two hundred thirteen billion, three hundred thirty-two million, four hundred forty-four thousand, three hundred forty-two".