211232007 has 12 divisors (see below), whose sum is σ = 348700560. Its totient is φ = 120703968.

The previous prime is 211231973. The next prime is 211232011. The reversal of 211232007 is 700232112.

It is not a de Polignac number, because 211232007 - 2¹⁹ = 210707719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1676382 + ... + 1676507.

It is an arithmetic number, because the mean of its divisors is an integer number (29058380).

Almost surely, 2^211232007 is an apocalyptic number.

211232007 is a deficient number, since it is larger than the sum of its proper divisors (137468553).

211232007 is a wasteful number, since it uses less digits than its factorization.

211232007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352902 (or 3352899 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 211232007 is about 14533.8228625507. The cubic root of 211232007 is about 595.5523031211.

Adding to 211232007 its reverse (700232112), we get a palindrome (911464119).

The spelling of 211232007 in words is "two hundred eleven million, two hundred thirty-two thousand, seven".