211534125535343 has 8 divisors (see below), whose sum is σ = 237710589230688. Its totient is φ = 186772605823584.

The previous prime is 211534125535319. The next prime is 211534125535349. The reversal of 211534125535343 is 343535521435112.

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 211534125535343 - 2⁸ = 211534125535087 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 (211534125535349) 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 7 ways as a sum of consecutive naturals, for example, 353735995580 + ... + 353735996177.

It is an arithmetic number, because the mean of its divisors is an integer number (29713823653836).

Almost surely, 2^{211534125535343} is an apocalyptic number.

211534125535343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211534125535343 is a deficient number, since it is larger than the sum of its proper divisors (26176463695345).

211534125535343 is a wasteful number, since it uses less digits than its factorization.

211534125535343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707471991793.

The product of its digits is 3240000, while the sum is 47.

The spelling of 211534125535343 in words is "two hundred eleven trillion, five hundred thirty-four billion, one hundred twenty-five million, five hundred thirty-five thousand, three hundred forty-three".