211313433242 has 8 divisors (see below), whose sum is σ = 317472481632. Its totient is φ = 105489272700.

The previous prime is 211313433241. The next prime is 211313433263. The reversal of 211313433242 is 242334313112.

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

It is not an unprimeable number, because it can be changed into a prime (211313433241) by changing a digit.

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, 83720384 + ... + 83722907.

It is an arithmetic number, because the mean of its divisors is an integer number (39684060204).

Almost surely, 2^211313433242 is an apocalyptic number.

211313433242 is a deficient number, since it is larger than the sum of its proper divisors (106159048390).

211313433242 is a wasteful number, since it uses less digits than its factorization.

211313433242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167443924.

The product of its digits is 10368, while the sum is 29.

Adding to 211313433242 its reverse (242334313112), we get a palindrome (453647746354).

The spelling of 211313433242 in words is "two hundred eleven billion, three hundred thirteen million, four hundred thirty-three thousand, two hundred forty-two".