212843108303 has 8 divisors (see below), whose sum is σ = 245480912160. Its totient is φ = 180763215840.

The previous prime is 212843108299. The next prime is 212843108327. The reversal of 212843108303 is 303801348212.

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 212843108303 - 2² = 212843108299 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 (212843108503) 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, 139477028 + ... + 139478553.

It is an arithmetic number, because the mean of its divisors is an integer number (30685114020).

Almost surely, 2^212843108303 is an apocalyptic number.

212843108303 is a deficient number, since it is larger than the sum of its proper divisors (32637803857).

212843108303 is a wasteful number, since it uses less digits than its factorization.

212843108303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278955697.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 212843108303 in words is "two hundred twelve billion, eight hundred forty-three million, one hundred eight thousand, three hundred three".