204203413133 has 4 divisors (see below), whose sum is σ = 204207755808. Its totient is φ = 204199070460.

The previous prime is 204203413103. The next prime is 204203413171. The reversal of 204203413133 is 331314302402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204203413133 - 2¹² = 204203409037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204203413103) 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, 2100023 + ... + 2195108.

It is an arithmetic number, because the mean of its divisors is an integer number (51051938952).

Almost surely, 2^204203413133 is an apocalyptic number.

It is an amenable number.

204203413133 is a deficient number, since it is larger than the sum of its proper divisors (4342675).

204203413133 is an equidigital number, since it uses as much as digits as its factorization.

204203413133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342674.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 204203413133 its reverse (331314302402), we get a palindrome (535517715535).

The spelling of 204203413133 in words is "two hundred four billion, two hundred three million, four hundred thirteen thousand, one hundred thirty-three".