20303302210203 has 8 divisors (see below), whose sum is σ = 27087790478400. Its totient is φ = 13527174374408.

The previous prime is 20303302210159. The next prime is 20303302210241. The reversal of 20303302210203 is 30201220330302.

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 20303302210203 - 2¹³ = 20303302202011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20303302210203.

It is not an unprimeable number, because it can be changed into a prime (20303302210273) 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, 2090102433 + ... + 2090112146.

It is an arithmetic number, because the mean of its divisors is an integer number (3385973809800).

Almost surely, 2^{20303302210203} is an apocalyptic number.

20303302210203 is a deficient number, since it is larger than the sum of its proper divisors (6784488268197).

20303302210203 is a wasteful number, since it uses less digits than its factorization.

20303302210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180216201.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20303302210203 its reverse (30201220330302), we get a palindrome (50504522540505).

The spelling of 20303302210203 in words is "twenty trillion, three hundred three billion, three hundred two million, two hundred ten thousand, two hundred three".