211013342 has 8 divisors (see below), whose sum is σ = 326730432. Its totient is φ = 102103200.

The previous prime is 211013329. The next prime is 211013371. The reversal of 211013342 is 243310112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211013342.

It is a congruent number.

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, 1701659 + ... + 1701782.

It is an arithmetic number, because the mean of its divisors is an integer number (40841304).

Almost surely, 2^211013342 is an apocalyptic number.

211013342 is a deficient number, since it is larger than the sum of its proper divisors (115717090).

211013342 is a wasteful number, since it uses less digits than its factorization.

211013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403474.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 211013342 is about 14526.2982896538. The cubic root of 211013342 is about 595.3467291516.

Adding to 211013342 its reverse (243310112), we get a palindrome (454323454).

The spelling of 211013342 in words is "two hundred eleven million, thirteen thousand, three hundred forty-two".