203310103211 has 8 divisors (see below), whose sum is σ = 206685729600. Its totient is φ = 199950437952.

The previous prime is 203310103159. The next prime is 203310103223. The reversal of 203310103211 is 112301013302.

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 203310103211 - 2⁶ = 203310103147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203310103211.

It is not an unprimeable number, because it can be changed into a prime (203310603211) 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, 3964595 + ... + 4015548.

It is an arithmetic number, because the mean of its divisors is an integer number (25835716200).

Almost surely, 2^203310103211 is an apocalyptic number.

203310103211 is a deficient number, since it is larger than the sum of its proper divisors (3375626389).

203310103211 is an equidigital number, since it uses as much as digits as its factorization.

203310103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7980565.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 203310103211 its reverse (112301013302), we get a palindrome (315611116513).

The spelling of 203310103211 in words is "two hundred three billion, three hundred ten million, one hundred three thousand, two hundred eleven".