215032411343 has 4 divisors (see below), whose sum is σ = 215060949120. Its totient is φ = 215003873568.

The previous prime is 215032411337. The next prime is 215032411357. The reversal of 215032411343 is 343114230512.

215032411343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-215032411343 is a prime.

It is a super-3 number, since 3×215032411343³ (a number of 35 digits) contains 333 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 (215032411333) 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 3 ways as a sum of consecutive naturals, for example, 14257583 + ... + 14272656.

It is an arithmetic number, because the mean of its divisors is an integer number (53765237280).

Almost surely, 2^215032411343 is an apocalyptic number.

215032411343 is a deficient number, since it is larger than the sum of its proper divisors (28537777).

215032411343 is an equidigital number, since it uses as much as digits as its factorization.

215032411343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28537776.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 215032411343 its reverse (343114230512), we get a palindrome (558146641855).

The spelling of 215032411343 in words is "two hundred fifteen billion, thirty-two million, four hundred eleven thousand, three hundred forty-three".