213022322042 has 8 divisors (see below), whose sum is σ = 338329570356. Its totient is φ = 100245798592.

The previous prime is 213022322039. The next prime is 213022322063. The reversal of 213022322042 is 240223220312.

It can be written as a sum of positive squares in 2 ways, for example, as 208429684681 + 4592637361 = 456541^2 + 67769^2 .

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 = 213022321999 and 213022322017.

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, 3132681173 + ... + 3132681240.

Almost surely, 2^213022322042 is an apocalyptic number.

213022322042 is a deficient number, since it is larger than the sum of its proper divisors (125307248314).

213022322042 is a wasteful number, since it uses less digits than its factorization.

213022322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265362432.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 213022322042 its reverse (240223220312), we get a palindrome (453245542354).

The spelling of 213022322042 in words is "two hundred thirteen billion, twenty-two million, three hundred twenty-two thousand, forty-two".