213202424202311 has 4 divisors (see below), whose sum is σ = 213234240717624. Its totient is φ = 213170607687000.

The previous prime is 213202424202307. The next prime is 213202424202319. The reversal of 213202424202311 is 113202424202312.

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 213202424202311 - 2² = 213202424202307 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 (213202424202319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15908247605 + ... + 15908261006.

It is an arithmetic number, because the mean of its divisors is an integer number (53308560179406).

Almost surely, 2^{213202424202311} is an apocalyptic number.

213202424202311 is a deficient number, since it is larger than the sum of its proper divisors (31816515313).

213202424202311 is an equidigital number, since it uses as much as digits as its factorization.

213202424202311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31816515312.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 213202424202311 its reverse (113202424202312), we get a palindrome (326404848404623).

Subtracting from 213202424202311 its reverse (113202424202312), we obtain a palindrome (99999999999999).

The spelling of 213202424202311 in words is "two hundred thirteen trillion, two hundred two billion, four hundred twenty-four million, two hundred two thousand, three hundred eleven".