203132403404404 has 12 divisors (see below), whose sum is σ = 355550771800224. Its totient is φ = 101546468604344.

The previous prime is 203132403404401. The next prime is 203132403404419. The reversal of 203132403404404 is 404404304231302.

It is a self number, because there is not a number n which added to its sum of digits gives 203132403404404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132403404401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933251304 + ... + 4933292479.

It is an arithmetic number, because the mean of its divisors is an integer number (29629230983352).

Almost surely, 2^{203132403404404} is an apocalyptic number.

It is an amenable number.

203132403404404 is a deficient number, since it is larger than the sum of its proper divisors (152418368395820).

203132403404404 is a wasteful number, since it uses less digits than its factorization.

203132403404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866548934 (or 9866548932 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 203132403404404 its reverse (404404304231302), we get a palindrome (607536707635706).

The spelling of 203132403404404 in words is "two hundred three trillion, one hundred thirty-two billion, four hundred three million, four hundred four thousand, four hundred four".