203870213350 has 24 divisors (see below), whose sum is σ = 380567570688. Its totient is φ = 81253682400.

The previous prime is 203870213317. The next prime is 203870213419. The reversal of 203870213350 is 53312078302.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7346086 + ... + 7373785.

It is an arithmetic number, because the mean of its divisors is an integer number (15856982112).

Almost surely, 2^203870213350 is an apocalyptic number.

203870213350 is a deficient number, since it is larger than the sum of its proper divisors (176697357338).

203870213350 is a wasteful number, since it uses less digits than its factorization.

203870213350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720160 (or 14720155 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 203870213350 in words is "two hundred three billion, eight hundred seventy million, two hundred thirteen thousand, three hundred fifty".