213010232 has 8 divisors (see below), whose sum is σ = 399394200. Its totient is φ = 106505112.

The previous prime is 213010223. The next prime is 213010241. The reversal of 213010232 is 232010312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213010223) and next prime (213010241).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13313132 + ... + 13313147.

It is an arithmetic number, because the mean of its divisors is an integer number (49924275).

Almost surely, 2^213010232 is an apocalyptic number.

It is an amenable number.

213010232 is a deficient number, since it is larger than the sum of its proper divisors (186383968).

213010232 is a wasteful number, since it uses less digits than its factorization.

213010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26626285 (or 26626281 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 213010232 is about 14594.8700576607. The cubic root of 213010232 is about 597.2188246545.

Adding to 213010232 its reverse (232010312), we get a palindrome (445020544).

The spelling of 213010232 in words is "two hundred thirteen million, ten thousand, two hundred thirty-two".