2000203202321 has 8 divisors (see below), whose sum is σ = 2044431062784. Its totient is φ = 1956044939680.

The previous prime is 2000203202303. The next prime is 2000203202423. The reversal of 2000203202321 is 1232023020002.

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

It is a de Polignac number, because none of the positive numbers 2^k-2000203202321 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 2000203202321.

It is not an unprimeable number, because it can be changed into a prime (2000203252321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17341340 + ... + 17456301.

It is an arithmetic number, because the mean of its divisors is an integer number (255553882848).

Almost surely, 2^{2000203202321} is an apocalyptic number.

It is an amenable number.

2000203202321 is a deficient number, since it is larger than the sum of its proper divisors (44227860463).

2000203202321 is a wasteful number, since it uses less digits than its factorization.

2000203202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34798911.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2000203202321 its reverse (1232023020002), we get a palindrome (3232226222323).

The spelling of 2000203202321 in words is "two trillion, two hundred three million, two hundred two thousand, three hundred twenty-one".