213286043 has 8 divisors (see below), whose sum is σ = 215910336. Its totient is φ = 210672000.

The previous prime is 213286027. The next prime is 213286057. The reversal of 213286043 is 340682312.

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 213286043 - 2⁴ = 213286027 is a prime.

It is a super-2 number, since 2×213286043² = 90981872277195698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213285997 and 213286015.

It is not an unprimeable number, because it can be changed into a prime (213286243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44483 + ... + 49043.

It is an arithmetic number, because the mean of its divisors is an integer number (26988792).

Almost surely, 2^213286043 is an apocalyptic number.

213286043 is a deficient number, since it is larger than the sum of its proper divisors (2624293).

213286043 is a wasteful number, since it uses less digits than its factorization.

213286043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 213286043 is about 14604.3159031842. The cubic root of 213286043 is about 597.4764781273.

The spelling of 213286043 in words is "two hundred thirteen million, two hundred eighty-six thousand, forty-three".