211362333345 has 12 divisors (see below), whose sum is σ = 366361377876. Its totient is φ = 112726577760.

The previous prime is 211362333271. The next prime is 211362333439. The reversal of 211362333345 is 543333263112.

211362333345 is a `hidden beast` number, since 21 + 1 + 3 + 623 + 3 + 3 + 3 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117792417681 + 93569915664 = 343209^2 + 305892^2 .

It is not a de Polignac number, because 211362333345 - 2²¹ = 211360236193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2348470326 + ... + 2348470415.

It is an arithmetic number, because the mean of its divisors is an integer number (30530114823).

Almost surely, 2^211362333345 is an apocalyptic number.

It is an amenable number.

211362333345 is a deficient number, since it is larger than the sum of its proper divisors (154999044531).

211362333345 is a wasteful number, since it uses less digits than its factorization.

211362333345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696940752 (or 4696940749 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

Adding to 211362333345 its reverse (543333263112), we get a palindrome (754695596457).

The spelling of 211362333345 in words is "two hundred eleven billion, three hundred sixty-two million, three hundred thirty-three thousand, three hundred forty-five".