213352405511 has 16 divisors (see below), whose sum is σ = 246380616000. Its totient is φ = 180970649088.

The previous prime is 213352405481. The next prime is 213352405537. The reversal of 213352405511 is 115504253312.

213352405511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213352405511 - 2¹⁰ = 213352404487 is a prime.

It is a super-2 number, since 2×213352405511² (a number of 23 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 (213352405561) 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 15 ways as a sum of consecutive naturals, for example, 99650 + ... + 660783.

It is an arithmetic number, because the mean of its divisors is an integer number (15398788500).

Almost surely, 2^213352405511 is an apocalyptic number.

213352405511 is a deficient number, since it is larger than the sum of its proper divisors (33028210489).

213352405511 is a wasteful number, since it uses less digits than its factorization.

213352405511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760858.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 213352405511 its reverse (115504253312), we get a palindrome (328856658823).

The spelling of 213352405511 in words is "two hundred thirteen billion, three hundred fifty-two million, four hundred five thousand, five hundred eleven".