213313222142243 has 8 divisors (see below), whose sum is σ = 224542279219920. Its totient is φ = 202084369603200.

The previous prime is 213313222142239. The next prime is 213313222142261. The reversal of 213313222142243 is 342241222313312.

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

It is not a de Polignac number, because 213313222142243 - 2² = 213313222142239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213313222142203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48991658 + ... + 53167743.

It is an arithmetic number, because the mean of its divisors is an integer number (28067784902490).

Almost surely, 2^{213313222142243} is an apocalyptic number.

213313222142243 is a deficient number, since it is larger than the sum of its proper divisors (11229057077677).

213313222142243 is a wasteful number, since it uses less digits than its factorization.

213313222142243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102269317.

The product of its digits is 82944, while the sum is 35.

Adding to 213313222142243 its reverse (342241222313312), we get a palindrome (555554444455555).

The spelling of 213313222142243 in words is "two hundred thirteen trillion, three hundred thirteen billion, two hundred twenty-two million, one hundred forty-two thousand, two hundred forty-three".