213211131101203 has 4 divisors (see below), whose sum is σ = 220563239070240. Its totient is φ = 205859023132168.

The previous prime is 213211131101201. The next prime is 213211131101237. The reversal of 213211131101203 is 302101131112312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213211131101203 - 2¹ = 213211131101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213211131101201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676053984475 + ... + 3676053984532.

It is an arithmetic number, because the mean of its divisors is an integer number (55140809767560).

Almost surely, 2^{213211131101203} is an apocalyptic number.

213211131101203 is a deficient number, since it is larger than the sum of its proper divisors (7352107969037).

213211131101203 is an equidigital number, since it uses as much as digits as its factorization.

213211131101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352107969036.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 213211131101203 its reverse (302101131112312), we get a palindrome (515312262213515).

The spelling of 213211131101203 in words is "two hundred thirteen trillion, two hundred eleven billion, one hundred thirty-one million, one hundred one thousand, two hundred three".