213141334442 has 8 divisors (see below), whose sum is σ = 322877467332. Its totient is φ = 105515512000.

The previous prime is 213141334421. The next prime is 213141334451. The reversal of 213141334442 is 244433141312.

It can be written as a sum of positive squares in 2 ways, for example, as 212365210561 + 776123881 = 460831^2 + 27859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213141334399 and 213141334408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527577359 + ... + 527577762.

Almost surely, 2^213141334442 is an apocalyptic number.

213141334442 is a deficient number, since it is larger than the sum of its proper divisors (109736132890).

213141334442 is a wasteful number, since it uses less digits than its factorization.

213141334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055155224.

The product of its digits is 27648, while the sum is 32.

Adding to 213141334442 its reverse (244433141312), we get a palindrome (457574475754).

The spelling of 213141334442 in words is "two hundred thirteen billion, one hundred forty-one million, three hundred thirty-four thousand, four hundred forty-two".