212003323303303 has 4 divisors (see below), whose sum is σ = 242289512346640. Its totient is φ = 181717134259968.

The previous prime is 212003323303301. The next prime is 212003323303307. The reversal of 212003323303303 is 303303323300212.

212003323303303 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 not a de Polignac number, because 212003323303303 - 2¹ = 212003323303301 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 (212003323303301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15143094521658 + ... + 15143094521671.

It is an arithmetic number, because the mean of its divisors is an integer number (60572378086660).

Almost surely, 2^{212003323303303} is an apocalyptic number.

212003323303303 is a deficient number, since it is larger than the sum of its proper divisors (30286189043337).

212003323303303 is an equidigital number, since it uses as much as digits as its factorization.

212003323303303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30286189043336.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 212003323303303 its reverse (303303323300212), we get a palindrome (515306646603515).

The spelling of 212003323303303 in words is "two hundred twelve trillion, three billion, three hundred twenty-three million, three hundred three thousand, three hundred three".