213232052 has 12 divisors (see below), whose sum is σ = 407079456. Its totient is φ = 96923640.

The previous prime is 213232049. The next prime is 213232067. The reversal of 213232052 is 250232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423048 + ... + 2423135.

It is an arithmetic number, because the mean of its divisors is an integer number (33923288).

Almost surely, 2^213232052 is an apocalyptic number.

213232052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213232052 is a deficient number, since it is larger than the sum of its proper divisors (193847404).

213232052 is a wasteful number, since it uses less digits than its factorization.

213232052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846198 (or 4846196 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 213232052 is about 14602.4673257638. The cubic root of 213232052 is about 597.4260590212.

Adding to 213232052 its reverse (250232312), we get a palindrome (463464364).

The spelling of 213232052 in words is "two hundred thirteen million, two hundred thirty-two thousand, fifty-two".