20303203233223 has 8 divisors (see below), whose sum is σ = 20358480018240. Its totient is φ = 20247942261600.

The previous prime is 20303203233217. The next prime is 20303203233233. The reversal of 20303203233223 is 32233230230302.

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 20303203233223 - 2¹³ = 20303203225031 is a prime.

It is a super-3 number, since 3×20303203233223³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20303203233191 and 20303203233200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303203233233) 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, 1379728 + ... + 6519973.

It is an arithmetic number, because the mean of its divisors is an integer number (2544810002280).

Almost surely, 2^{20303203233223} is an apocalyptic number.

20303203233223 is a deficient number, since it is larger than the sum of its proper divisors (55276785017).

20303203233223 is an equidigital number, since it uses as much as digits as its factorization.

20303203233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906697.

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 20303203233223 its reverse (32233230230302), we get a palindrome (52536433463525).

The spelling of 20303203233223 in words is "twenty trillion, three hundred three billion, two hundred three million, two hundred thirty-three thousand, two hundred twenty-three".