213202223311 has 16 divisors (see below), whose sum is σ = 268797208320. Its totient is φ = 164264950080.

The previous prime is 213202223291. The next prime is 213202223317. The reversal of 213202223311 is 113322202312.

It is not a de Polignac number, because 213202223311 - 2¹³ = 213202215119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202223317) 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, 15548541 + ... + 15562246.

It is an arithmetic number, because the mean of its divisors is an integer number (16799825520).

Almost surely, 2^213202223311 is an apocalyptic number.

213202223311 is a deficient number, since it is larger than the sum of its proper divisors (55594985009).

213202223311 is a wasteful number, since it uses less digits than its factorization.

213202223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31110894.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213202223311 its reverse (113322202312), we get a palindrome (326524425623).

The spelling of 213202223311 in words is "two hundred thirteen billion, two hundred two million, two hundred twenty-three thousand, three hundred eleven".