213988253 has 8 divisors (see below), whose sum is σ = 219304800. Its totient is φ = 208687248.

The previous prime is 213988237. The next prime is 213988259. The reversal of 213988253 is 352889312.

213988253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213988253 - 2⁴ = 213988237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213988253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213988259) 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, 26978 + ... + 33996.

It is an arithmetic number, because the mean of its divisors is an integer number (27413100).

Almost surely, 2^213988253 is an apocalyptic number.

It is an amenable number.

213988253 is a deficient number, since it is larger than the sum of its proper divisors (5316547).

213988253 is an equidigital number, since it uses as much as digits as its factorization.

213988253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771.

The product of its digits is 103680, while the sum is 41.

The square root of 213988253 is about 14628.3373286235. The cubic root of 213988253 is about 598.1314582565.

The spelling of 213988253 in words is "two hundred thirteen million, nine hundred eighty-eight thousand, two hundred fifty-three".