204033234403403 has 16 divisors (see below), whose sum is σ = 207640942629120. Its totient is φ = 200430525876000.

The previous prime is 204033234403343. The next prime is 204033234403459. The reversal of 204033234403403 is 304304432330402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204033234403403 is a prime.

It is a super-2 number, since 2×204033234403403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204033234403463) 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, 1782655328 + ... + 1782769778.

It is an arithmetic number, because the mean of its divisors is an integer number (12977558914320).

Almost surely, 2^{204033234403403} is an apocalyptic number.

204033234403403 is a deficient number, since it is larger than the sum of its proper divisors (3607708225717).

204033234403403 is a wasteful number, since it uses less digits than its factorization.

204033234403403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136018.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 204033234403403 its reverse (304304432330402), we get a palindrome (508337666733805).

The spelling of 204033234403403 in words is "two hundred four trillion, thirty-three billion, two hundred thirty-four million, four hundred three thousand, four hundred three".