213093003 has 8 divisors (see below), whose sum is σ = 284207616. Its totient is φ = 142020200.

The previous prime is 213092987. The next prime is 213093007. The reversal of 213093003 is 300390312.

213093003 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 213093003 - 2⁴ = 213092987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213093007) 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, 4498 + ... + 21128.

It is an arithmetic number, because the mean of its divisors is an integer number (35525952).

Almost surely, 2^213093003 is an apocalyptic number.

213093003 is a deficient number, since it is larger than the sum of its proper divisors (71114613).

213093003 is a wasteful number, since it uses less digits than its factorization.

213093003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20905.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 213093003 is about 14597.7054018774. The cubic root of 213093003 is about 597.2961699186.

The spelling of 213093003 in words is "two hundred thirteen million, ninety-three thousand, three".