203206205039 has 8 divisors (see below), whose sum is σ = 212046744672. Its totient is φ = 194366122720.

The previous prime is 203206205021. The next prime is 203206205087. The reversal of 203206205039 is 930502602302.

203206205039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 203206205039 - 2¹² = 203206200943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203206204996 and 203206205014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203206201039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043129 + ... + 1222509.

It is an arithmetic number, because the mean of its divisors is an integer number (26505843084).

Almost surely, 2^203206205039 is an apocalyptic number.

203206205039 is a deficient number, since it is larger than the sum of its proper divisors (8840539633).

203206205039 is a wasteful number, since it uses less digits than its factorization.

203206205039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228657.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 203206205039 in words is "two hundred three billion, two hundred six million, two hundred five thousand, thirty-nine".