230211207 has 32 divisors (see below), whose sum is σ = 353337600. Its totient is φ = 148036896.

The previous prime is 230211203. The next prime is 230211211. The reversal of 230211207 is 702112032.

It is an interprime number because it is at equal distance from previous prime (230211203) and next prime (230211211).

It is not a de Polignac number, because 230211207 - 2² = 230211203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230211207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230211203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95169 + ... + 97557.

It is an arithmetic number, because the mean of its divisors is an integer number (11041800).

Almost surely, 2^230211207 is an apocalyptic number.

230211207 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

230211207 is a deficient number, since it is larger than the sum of its proper divisors (123126393).

230211207 is a wasteful number, since it uses less digits than its factorization.

230211207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2518 counting only the distinct ones).

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

The square root of 230211207 is about 15172.7125788370. The cubic root of 230211207 is about 612.8800535646.

Adding to 230211207 its reverse (702112032), we get a palindrome (932323239).

The spelling of 230211207 in words is "two hundred thirty million, two hundred eleven thousand, two hundred seven".