213341405243503 has 8 divisors (see below), whose sum is σ = 213777804960720. Its totient is φ = 212905013233920.

The previous prime is 213341405243501. The next prime is 213341405243507. The reversal of 213341405243503 is 305342504143312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213341405243503 - 2¹ = 213341405243501 is a prime.

It is a super-2 number, since 2×213341405243503² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213341405243501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55219551 + ... + 58956607.

It is an arithmetic number, because the mean of its divisors is an integer number (26722225620090).

Almost surely, 2^{213341405243503} is an apocalyptic number.

213341405243503 is a deficient number, since it is larger than the sum of its proper divisors (436399717217).

213341405243503 is a wasteful number, since it uses less digits than its factorization.

213341405243503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853817.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 213341405243503 its reverse (305342504143312), we get a palindrome (518683909386815).

The spelling of 213341405243503 in words is "two hundred thirteen trillion, three hundred forty-one billion, four hundred five million, two hundred forty-three thousand, five hundred three".