20002310111003 has 16 divisors (see below), whose sum is σ = 23227240406400. Its totient is φ = 17033309599680.

The previous prime is 20002310110973. The next prime is 20002310111009. The reversal of 20002310111003 is 30011101320002.

It is not a de Polignac number, because 20002310111003 - 2¹⁰ = 20002310109979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002310111009) 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 15 ways as a sum of consecutive naturals, for example, 537649001 + ... + 537686202.

It is an arithmetic number, because the mean of its divisors is an integer number (1451702525400).

Almost surely, 2^{20002310111003} is an apocalyptic number.

20002310111003 is a deficient number, since it is larger than the sum of its proper divisors (3224930295397).

20002310111003 is a wasteful number, since it uses less digits than its factorization.

20002310111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075335322.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20002310111003 its reverse (30011101320002), we get a palindrome (50013411431005).

The spelling of 20002310111003 in words is "twenty trillion, two billion, three hundred ten million, one hundred eleven thousand, three".