20203210032013 has 24 divisors (see below), whose sum is σ = 21754150629120. Its totient is φ = 18746734554240.

The previous prime is 20203210032011. The next prime is 20203210032041. The reversal of 20203210032013 is 31023001230202.

It is not a de Polignac number, because 20203210032013 - 2¹ = 20203210032011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203210032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2062333 + ... + 6682786.

It is an arithmetic number, because the mean of its divisors is an integer number (906422942880).

Almost surely, 2^{20203210032013} is an apocalyptic number.

It is an amenable number.

20203210032013 is a deficient number, since it is larger than the sum of its proper divisors (1550940597107).

20203210032013 is an equidigital number, since it uses as much as digits as its factorization.

20203210032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745285 (or 8745256 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20203210032013 its reverse (31023001230202), we get a palindrome (51226211262215).

The spelling of 20203210032013 in words is "twenty trillion, two hundred three billion, two hundred ten million, thirty-two thousand, thirteen".