20000323203 has 32 divisors (see below), whose sum is σ = 31224775680. Its totient is φ = 11151544320.

The previous prime is 20000323199. The next prime is 20000323219. The reversal of 20000323203 is 30232300002.

It is not a de Polignac number, because 20000323203 - 2² = 20000323199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000323223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75483 + ... + 213771.

It is an arithmetic number, because the mean of its divisors is an integer number (975774240).

Almost surely, 2^20000323203 is an apocalyptic number.

20000323203 is a deficient number, since it is larger than the sum of its proper divisors (11224452477).

20000323203 is a wasteful number, since it uses less digits than its factorization.

20000323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138467.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20000323203 its reverse (30232300002), we get a palindrome (50232623205).

The spelling of 20000323203 in words is "twenty billion, three hundred twenty-three thousand, two hundred three".