204130204112403 has 8 divisors (see below), whose sum is σ = 302415117203600. Its totient is φ = 136086802741584.

The previous prime is 204130204112369. The next prime is 204130204112407. The reversal of 204130204112403 is 304211402031402.

204130204112403 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 3 + 0 + 2 + 0 + 411 + 240 + 3 = 666.

It is not a de Polignac number, because 204130204112403 - 2²⁰ = 204130203063827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7560377930089 = 204130204112403 / (2 + 0 + 4 + 1 + 3 + 0 + 2 + 0 + 4 + 1 + 1 + 2 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204130204112407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780188965018 + ... + 3780188965071.

It is an arithmetic number, because the mean of its divisors is an integer number (37801889650450).

Almost surely, 2^{204130204112403} is an apocalyptic number.

204130204112403 is a deficient number, since it is larger than the sum of its proper divisors (98284913091197).

204130204112403 is an equidigital number, since it uses as much as digits as its factorization.

204130204112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560377930098 (or 7560377930092 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 204130204112403 its reverse (304211402031402), we get a palindrome (508341606143805).

The spelling of 204130204112403 in words is "two hundred four trillion, one hundred thirty billion, two hundred four million, one hundred twelve thousand, four hundred three".