213112301322301 has 4 divisors (see below), whose sum is σ = 218310162330204. Its totient is φ = 207914440314400.

The previous prime is 213112301322259. The next prime is 213112301322367. The reversal of 213112301322301 is 103223103211312.

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 106093069422201 + 107019231900100 = 10300149^2 + 10345010^2 .

It is a cyclic number.

It is not a de Polignac number, because 213112301322301 - 2¹³ = 213112301314109 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 (213112301322391) 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, 2598930503890 + ... + 2598930503971.

It is an arithmetic number, because the mean of its divisors is an integer number (54577540582551).

Almost surely, 2^{213112301322301} is an apocalyptic number.

It is an amenable number.

213112301322301 is a deficient number, since it is larger than the sum of its proper divisors (5197861007903).

213112301322301 is an equidigital number, since it uses as much as digits as its factorization.

213112301322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197861007902.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 213112301322301 its reverse (103223103211312), we get a palindrome (316335404533613).

The spelling of 213112301322301 in words is "two hundred thirteen trillion, one hundred twelve billion, three hundred one million, three hundred twenty-two thousand, three hundred one".