20122322303 has 4 divisors (see below), whose sum is σ = 20129813760. Its totient is φ = 20114830848.

The previous prime is 20122322293. The next prime is 20122322329. The reversal of 20122322303 is 30322322102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20122322303 - 2¹⁴ = 20122305919 is a prime.

It is a super-2 number, since 2×20122322303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122322333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741698 + ... + 3747071.

It is an arithmetic number, because the mean of its divisors is an integer number (5032453440).

Almost surely, 2^20122322303 is an apocalyptic number.

20122322303 is a deficient number, since it is larger than the sum of its proper divisors (7491457).

20122322303 is an equidigital number, since it uses as much as digits as its factorization.

20122322303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491456.

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

Adding to 20122322303 its reverse (30322322102), we get a palindrome (50444644405).

The spelling of 20122322303 in words is "twenty billion, one hundred twenty-two million, three hundred twenty-two thousand, three hundred three".