20000123303 has 8 divisors (see below), whose sum is σ = 20315801856. Its totient is φ = 19686223800.

The previous prime is 20000123279. The next prime is 20000123347. The reversal of 20000123303 is 30332100002.

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 20000123303 - 2¹⁸ = 19999861159 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 (20000123503) 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, 422093 + ... + 467078.

It is an arithmetic number, because the mean of its divisors is an integer number (2539475232).

Almost surely, 2^20000123303 is an apocalyptic number.

20000123303 is a deficient number, since it is larger than the sum of its proper divisors (315678553).

20000123303 is an equidigital number, since it uses as much as digits as its factorization.

20000123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889525.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20000123303 its reverse (30332100002), we get a palindrome (50332223305).

The spelling of 20000123303 in words is "twenty billion, one hundred twenty-three thousand, three hundred three".