203003234041044 has 48 divisors (see below), whose sum is σ = 476856329040000. Its totient is φ = 67213162536576.

The previous prime is 203003234041033. The next prime is 203003234041073. The reversal of 203003234041044 is 440140432300302.

It is a happy number.

It is a super-2 number, since 2×203003234041044² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392094657 + ... + 392612055.

It is an arithmetic number, because the mean of its divisors is an integer number (9934506855000).

Almost surely, 2^{203003234041044} is an apocalyptic number.

It is an amenable number.

203003234041044 is an abundant number, since it is smaller than the sum of its proper divisors (273853094998956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203003234041044 is a wasteful number, since it uses less digits than its factorization.

203003234041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736992 (or 736990 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 203003234041044 its reverse (440140432300302), we get a palindrome (643143666341346).

The spelling of 203003234041044 in words is "two hundred three trillion, three billion, two hundred thirty-four million, forty-one thousand, forty-four".