211433123312 has 10 divisors (see below), whose sum is σ = 409651676448. Its totient is φ = 105716561648.

The previous prime is 211433123309. The next prime is 211433123347. The reversal of 211433123312 is 213321334112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607285088 + ... + 6607285119.

Almost surely, 2^211433123312 is an apocalyptic number.

It is an amenable number.

211433123312 is a deficient number, since it is larger than the sum of its proper divisors (198218553136).

211433123312 is a wasteful number, since it uses less digits than its factorization.

211433123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13214570215 (or 13214570209 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 211433123312 its reverse (213321334112), we get a palindrome (424754457424).

The spelling of 211433123312 in words is "two hundred eleven billion, four hundred thirty-three million, one hundred twenty-three thousand, three hundred twelve".