20212322303 has 16 divisors (see below), whose sum is σ = 21530037600. Its totient is φ = 18920764800.

The previous prime is 20212322293. The next prime is 20212322321. The reversal of 20212322303 is 30322321202.

It is a cyclic number.

It is not a de Polignac number, because 20212322303 - 2⁴ = 20212322287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212322323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966425 + ... + 987117.

It is an arithmetic number, because the mean of its divisors is an integer number (1345627350).

Almost surely, 2^20212322303 is an apocalyptic number.

20212322303 is a deficient number, since it is larger than the sum of its proper divisors (1317715297).

20212322303 is a wasteful number, since it uses less digits than its factorization.

20212322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20212322303 its reverse (30322321202), we get a palindrome (50534643505).

The spelling of 20212322303 in words is "twenty billion, two hundred twelve million, three hundred twenty-two thousand, three hundred three".