211300040342 has 16 divisors (see below), whose sum is σ = 323092605600. Its totient is φ = 103604509632.

The previous prime is 211300040339. The next prime is 211300040389. The reversal of 211300040342 is 243040003112.

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, 288842 + ... + 711357.

It is an arithmetic number, because the mean of its divisors is an integer number (20193287850).

Almost surely, 2^211300040342 is an apocalyptic number.

211300040342 is a deficient number, since it is larger than the sum of its proper divisors (111792565258).

211300040342 is a wasteful number, since it uses less digits than its factorization.

211300040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002247.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 211300040342 its reverse (243040003112), we get a palindrome (454340043454).

The spelling of 211300040342 in words is "two hundred eleven billion, three hundred million, forty thousand, three hundred forty-two".