204031200200403 has 16 divisors (see below), whose sum is σ = 272096847475200. Its totient is φ = 135993179355744.

The previous prime is 204031200200393. The next prime is 204031200200407. The reversal of 204031200200403 is 304002002130402.

204031200200403 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-204031200200403 is a prime.

It is a super-2 number, since 2×204031200200403² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204031200200403.

It is not an unprimeable number, because it can be changed into a prime (204031200200407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296834400 + ... + 297520962.

It is an arithmetic number, because the mean of its divisors is an integer number (17006052967200).

Almost surely, 2^{204031200200403} is an apocalyptic number.

204031200200403 is a deficient number, since it is larger than the sum of its proper divisors (68065647274797).

204031200200403 is a wasteful number, since it uses less digits than its factorization.

204031200200403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706538.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 204031200200403 its reverse (304002002130402), we get a palindrome (508033202330805).

The spelling of 204031200200403 in words is "two hundred four trillion, thirty-one billion, two hundred million, two hundred thousand, four hundred three".