3020385203 has 4 divisors (see below), whose sum is σ = 3294965688. Its totient is φ = 2745804720.

The previous prime is 3020385197. The next prime is 3020385239. The reversal of 3020385203 is 3025830203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3020385203 - 2³⁰ = 1946643379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020382203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137290226 + ... + 137290247.

It is an arithmetic number, because the mean of its divisors is an integer number (823741422).

Almost surely, 2^3020385203 is an apocalyptic number.

3020385203 is a deficient number, since it is larger than the sum of its proper divisors (274580485).

3020385203 is a wasteful number, since it uses less digits than its factorization.

3020385203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274580484.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3020385203 is about 54958.0312875198. The cubic root of 3020385203 is about 1445.5089267091.

The spelling of 3020385203 in words is "three billion, twenty million, three hundred eighty-five thousand, two hundred three".