20310211000003 has 8 divisors (see below), whose sum is σ = 20506839478848. Its totient is φ = 20113878873984.

The previous prime is 20310210999997. The next prime is 20310211000019. The reversal of 20310211000003 is 30000011201302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20310211000003 is a prime.

It is a super-2 number, since 2×20310211000003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310211000103) 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, 73950475 + ... + 74224612.

It is an arithmetic number, because the mean of its divisors is an integer number (2563354934856).

Almost surely, 2^{20310211000003} is an apocalyptic number.

20310211000003 is a deficient number, since it is larger than the sum of its proper divisors (196628478845).

20310211000003 is a wasteful number, since it uses less digits than its factorization.

20310211000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148176413.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20310211000003 its reverse (30000011201302), we get a palindrome (50310222201305).

The spelling of 20310211000003 in words is "twenty trillion, three hundred ten billion, two hundred eleven million, three", and thus it is an aban number.