213021332203 has 8 divisors (see below), whose sum is σ = 214969893120. Its totient is φ = 211081451520.

The previous prime is 213021332171. The next prime is 213021332231. The reversal of 213021332203 is 302233120312.

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 213021332203 - 2⁵ = 213021332171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213021332233) 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, 2120748 + ... + 2218921.

It is an arithmetic number, because the mean of its divisors is an integer number (26871236640).

Almost surely, 2^213021332203 is an apocalyptic number.

213021332203 is a deficient number, since it is larger than the sum of its proper divisors (1948560917).

213021332203 is a wasteful number, since it uses less digits than its factorization.

213021332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340117.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213021332203 its reverse (302233120312), we get a palindrome (515254452515).

The spelling of 213021332203 in words is "two hundred thirteen billion, twenty-one million, three hundred thirty-two thousand, two hundred three".