20322123303 has 8 divisors (see below), whose sum is σ = 28522278400. Its totient is φ = 12835025208.

The previous prime is 20322123301. The next prime is 20322123329. The reversal of 20322123303 is 30332122302.

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

It is not a de Polignac number, because 20322123303 - 2¹ = 20322123301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20322123303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322123301) 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, 178264183 + ... + 178264296.

It is an arithmetic number, because the mean of its divisors is an integer number (3565284800).

Almost surely, 2^20322123303 is an apocalyptic number.

20322123303 is a deficient number, since it is larger than the sum of its proper divisors (8200155097).

20322123303 is a wasteful number, since it uses less digits than its factorization.

20322123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356528501.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20322123303 its reverse (30332122302), we get a palindrome (50654245605).

The spelling of 20322123303 in words is "twenty billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred three".