211022023300213 has 4 divisors (see below), whose sum is σ = 211687707916620. Its totient is φ = 210356338683808.

The previous prime is 211022023300199. The next prime is 211022023300229. The reversal of 211022023300213 is 312003320220112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48510570292209 + 162511453008004 = 6964953^2 + 12747998^2 .

It is a cyclic number.

It is not a de Polignac number, because 211022023300213 - 2²⁹ = 211021486429301 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 (211022023300273) 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, 332842307728 + ... + 332842308361.

It is an arithmetic number, because the mean of its divisors is an integer number (52921926979155).

Almost surely, 2^{211022023300213} is an apocalyptic number.

It is an amenable number.

211022023300213 is a deficient number, since it is larger than the sum of its proper divisors (665684616407).

211022023300213 is an equidigital number, since it uses as much as digits as its factorization.

211022023300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665684616406.

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

Adding to 211022023300213 its reverse (312003320220112), we get a palindrome (523025343520325).

The spelling of 211022023300213 in words is "two hundred eleven trillion, twenty-two billion, twenty-three million, three hundred thousand, two hundred thirteen".