213341300445013 has 4 divisors (see below), whose sum is σ = 229752169710028. Its totient is φ = 196930431180000.

The previous prime is 213341300444981. The next prime is 213341300445037. The reversal of 213341300445013 is 310544003143312.

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 127062876095089 + 86278424349924 = 11272217^2 + 9288618^2 .

It is a cyclic number.

It is not a de Polignac number, because 213341300445013 - 2⁵ = 213341300444981 is a prime.

It is a super-5 number, since 5×213341300445013⁵ (a number of 73 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213341300445013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213341300445043) 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, 8205434632488 + ... + 8205434632513.

It is an arithmetic number, because the mean of its divisors is an integer number (57438042427507).

Almost surely, 2^{213341300445013} is an apocalyptic number.

It is an amenable number.

213341300445013 is a deficient number, since it is larger than the sum of its proper divisors (16410869265015).

213341300445013 is a wasteful number, since it uses less digits than its factorization.

213341300445013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410869265014.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 213341300445013 its reverse (310544003143312), we get a palindrome (523885303588325).

The spelling of 213341300445013 in words is "two hundred thirteen trillion, three hundred forty-one billion, three hundred million, four hundred forty-five thousand, thirteen".