20323303223 has 8 divisors (see below), whose sum is σ = 20476933488. Its totient is φ = 20169749824.

The previous prime is 20323303213. The next prime is 20323303267. The reversal of 20323303223 is 32230332302.

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

It is a cyclic number.

It is not a de Polignac number, because 20323303223 - 2¹⁰ = 20323302199 is a prime.

It is a super-3 number, since 3×20323303223³ (a number of 32 digits) contains 333 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 (20323303213) 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, 582140 + ... + 616062.

It is an arithmetic number, because the mean of its divisors is an integer number (2559616686).

Almost surely, 2^20323303223 is an apocalyptic number.

20323303223 is a deficient number, since it is larger than the sum of its proper divisors (153630265).

20323303223 is a wasteful number, since it uses less digits than its factorization.

20323303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38433.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20323303223 its reverse (32230332302), we get a palindrome (52553635525).

The spelling of 20323303223 in words is "twenty billion, three hundred twenty-three million, three hundred three thousand, two hundred twenty-three".