211233016 has 16 divisors (see below), whose sum is σ = 399984840. Its totient is φ = 104570400.

The previous prime is 211232971. The next prime is 211233017. The reversal of 211233016 is 610332112.

211233016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211232984 and 211233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211233017) 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, 129906 + ... + 131521.

Almost surely, 2^211233016 is an apocalyptic number.

It is an amenable number.

211233016 is a deficient number, since it is larger than the sum of its proper divisors (188751824).

211233016 is a wasteful number, since it uses less digits than its factorization.

211233016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261534 (or 261530 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 211233016 is about 14533.8575746427. The cubic root of 211233016 is about 595.5532513854.

Adding to 211233016 its reverse (610332112), we get a palindrome (821565128).

The spelling of 211233016 in words is "two hundred eleven million, two hundred thirty-three thousand, sixteen".