211545342314 has 8 divisors (see below), whose sum is σ = 317323592928. Its totient is φ = 105770811340.

The previous prime is 211545342311. The next prime is 211545342341. The reversal of 211545342314 is 413243545112.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211545342311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783092 + ... + 1017999.

It is an arithmetic number, because the mean of its divisors is an integer number (39665449116).

Almost surely, 2^211545342314 is an apocalyptic number.

211545342314 is a deficient number, since it is larger than the sum of its proper divisors (105778250614).

211545342314 is a wasteful number, since it uses less digits than its factorization.

211545342314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859820.

The product of its digits is 57600, while the sum is 35.

Adding to 211545342314 its reverse (413243545112), we get a palindrome (624788887426).

The spelling of 211545342314 in words is "two hundred eleven billion, five hundred forty-five million, three hundred forty-two thousand, three hundred fourteen".