2021303231203 has 4 divisors (see below), whose sum is σ = 2021306173768. Its totient is φ = 2021300288640.

The previous prime is 2021303231113. The next prime is 2021303231239. The reversal of 2021303231203 is 3021323031202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2021303231203 - 2⁹ = 2021303230691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021303231293) 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, 167683 + ... + 2017603.

It is an arithmetic number, because the mean of its divisors is an integer number (505326543442).

Almost surely, 2^{2021303231203} is an apocalyptic number.

2021303231203 is a deficient number, since it is larger than the sum of its proper divisors (2942565).

2021303231203 is a wasteful number, since it uses less digits than its factorization.

2021303231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942564.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2021303231203 its reverse (3021323031202), we get a palindrome (5042626262405).

The spelling of 2021303231203 in words is "two trillion, twenty-one billion, three hundred three million, two hundred thirty-one thousand, two hundred three".