203512006844 has 12 divisors (see below), whose sum is σ = 364832500368. Its totient is φ = 99274149600.

The previous prime is 203512006811. The next prime is 203512006879. The reversal of 203512006844 is 448600215302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620463272 + ... + 620463599.

It is an arithmetic number, because the mean of its divisors is an integer number (30402708364).

Almost surely, 2^203512006844 is an apocalyptic number.

It is an amenable number.

203512006844 is a deficient number, since it is larger than the sum of its proper divisors (161320493524).

203512006844 is a wasteful number, since it uses less digits than its factorization.

203512006844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240926916 (or 1240926914 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 203512006844 in words is "two hundred three billion, five hundred twelve million, six thousand, eight hundred forty-four".