2030200321 has 8 divisors (see below), whose sum is σ = 2080384488. Its totient is φ = 1980048000.

The previous prime is 2030200309. The next prime is 2030200343. The reversal of 2030200321 is 1230020302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49505296 + 1980695025 = 7036^2 + 44505^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030200321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030200621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168891 + ... + 180511.

It is an arithmetic number, because the mean of its divisors is an integer number (260048061).

Almost surely, 2^2030200321 is an apocalyptic number.

It is an amenable number.

2030200321 is a deficient number, since it is larger than the sum of its proper divisors (50184167).

2030200321 is a wasteful number, since it uses less digits than its factorization.

2030200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15923.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2030200321 is about 45057.7442955148. The cubic root of 2030200321 is about 1266.2310649507.

Adding to 2030200321 its reverse (1230020302), we get a palindrome (3260220623).

The spelling of 2030200321 in words is "two billion, thirty million, two hundred thousand, three hundred twenty-one".