204345142203 has 8 divisors (see below), whose sum is σ = 272493788688. Its totient is φ = 136213295264.

The previous prime is 204345142153. The next prime is 204345142217. The reversal of 204345142203 is 302241543402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204345142203 - 2⁹ = 204345141691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204345144203) 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, 4171476 + ... + 4220177.

It is an arithmetic number, because the mean of its divisors is an integer number (34061723586).

Almost surely, 2^204345142203 is an apocalyptic number.

204345142203 is a deficient number, since it is larger than the sum of its proper divisors (68148646485).

204345142203 is an equidigital number, since it uses as much as digits as its factorization.

204345142203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399773.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 204345142203 its reverse (302241543402), we get a palindrome (506586685605).

The spelling of 204345142203 in words is "two hundred four billion, three hundred forty-five million, one hundred forty-two thousand, two hundred three".