212020331003 has 8 divisors (see below), whose sum is σ = 238256960928. Its totient is φ = 187201897344.

The previous prime is 212020330993. The next prime is 212020331021. The reversal of 212020331003 is 300133020212.

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

It is not a de Polignac number, because 212020331003 - 2¹² = 212020326907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020331203) 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, 354548750 + ... + 354549347.

It is an arithmetic number, because the mean of its divisors is an integer number (29782120116).

Almost surely, 2^212020331003 is an apocalyptic number.

212020331003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212020331003 is a deficient number, since it is larger than the sum of its proper divisors (26236629925).

212020331003 is a wasteful number, since it uses less digits than its factorization.

212020331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709098133.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212020331003 its reverse (300133020212), we get a palindrome (512153351215).

The spelling of 212020331003 in words is "two hundred twelve billion, twenty million, three hundred thirty-one thousand, three".