211302243144332 has 12 divisors (see below), whose sum is σ = 369783072141840. Its totient is φ = 105649936818096.

The previous prime is 211302243144323. The next prime is 211302243144361. The reversal of 211302243144332 is 233441342203112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211302243144292 and 211302243144301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295787168 + ... + 296500679.

It is an arithmetic number, because the mean of its divisors is an integer number (30815256011820).

Almost surely, 2^{211302243144332} is an apocalyptic number.

It is an amenable number.

211302243144332 is a deficient number, since it is larger than the sum of its proper divisors (158480828997508).

211302243144332 is a wasteful number, since it uses less digits than its factorization.

211302243144332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592377040 (or 592377038 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 211302243144332 its reverse (233441342203112), we get a palindrome (444743585347444).

The spelling of 211302243144332 in words is "two hundred eleven trillion, three hundred two billion, two hundred forty-three million, one hundred forty-four thousand, three hundred thirty-two".