213456203 has 8 divisors (see below), whose sum is σ = 224862720. Its totient is φ = 202066920.

The previous prime is 213456151. The next prime is 213456239. The reversal of 213456203 is 302654312.

213456203 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 213456203 - 2¹⁴ = 213439819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213456253) 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, 27038 + ... + 34028.

It is an arithmetic number, because the mean of its divisors is an integer number (28107840).

Almost surely, 2^213456203 is an apocalyptic number.

213456203 is a deficient number, since it is larger than the sum of its proper divisors (11406517).

213456203 is a wasteful number, since it uses less digits than its factorization.

213456203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 213456203 is about 14610.1404168475. The cubic root of 213456203 is about 597.6353251721.

The spelling of 213456203 in words is "two hundred thirteen million, four hundred fifty-six thousand, two hundred three".