204334031013 has 16 divisors (see below), whose sum is σ = 312263462400. Its totient is φ = 116425808496.

The previous prime is 204334031003. The next prime is 204334031051. The reversal of 204334031013 is 310130433402.

It is not a de Polignac number, because 204334031013 - 2⁵ = 204334030981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204334031003) 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, 14013163 + ... + 14027736.

It is an arithmetic number, because the mean of its divisors is an integer number (19516466400).

Almost surely, 2^204334031013 is an apocalyptic number.

It is an amenable number.

204334031013 is a deficient number, since it is larger than the sum of its proper divisors (107929431387).

204334031013 is a wasteful number, since it uses less digits than its factorization.

204334031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28041256.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 204334031013 its reverse (310130433402), we get a palindrome (514464464415).

The spelling of 204334031013 in words is "two hundred four billion, three hundred thirty-four million, thirty-one thousand, thirteen".