213143352 has 32 divisors (see below), whose sum is σ = 550049280. Its totient is φ = 68755680.

The previous prime is 213143351. The next prime is 213143363. The reversal of 213143352 is 253341312.

213143352 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213143351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142498 + ... + 143985.

It is an arithmetic number, because the mean of its divisors is an integer number (17189040).

Almost surely, 2^213143352 is an apocalyptic number.

It is an amenable number.

213143352 is an abundant number, since it is smaller than the sum of its proper divisors (336905928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213143352 is a wasteful number, since it uses less digits than its factorization.

213143352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286523 (or 286519 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 213143352 is about 14599.4298518812. The cubic root of 213143352 is about 597.3432086860.

Adding to 213143352 its reverse (253341312), we get a palindrome (466484664).

The spelling of 213143352 in words is "two hundred thirteen million, one hundred forty-three thousand, three hundred fifty-two".