213013203 has 16 divisors (see below), whose sum is σ = 306180000. Its totient is φ = 130950144.

The previous prime is 213013153. The next prime is 213013211. The reversal of 213013203 is 302310312.

213013203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213013203 - 2¹³ = 213005011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213013243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46525 + ... + 50897.

It is an arithmetic number, because the mean of its divisors is an integer number (19136250).

Almost surely, 2^213013203 is an apocalyptic number.

213013203 is a deficient number, since it is larger than the sum of its proper divisors (93166797).

213013203 is a wasteful number, since it uses less digits than its factorization.

213013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213013203 is about 14594.9718396440. The cubic root of 213013203 is about 597.2216012486.

Adding to 213013203 its reverse (302310312), we get a palindrome (515323515).

The spelling of 213013203 in words is "two hundred thirteen million, thirteen thousand, two hundred three".