204034331144013 has 16 divisors (see below), whose sum is σ = 272809778788800. Its totient is φ = 135640978136064.

The previous prime is 204034331143943. The next prime is 204034331144029. The reversal of 204034331144013 is 310441133430402.

It is not a de Polignac number, because 204034331144013 - 2¹² = 204034331139917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204034331144093) 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, 2769963 + ... + 20389736.

It is an arithmetic number, because the mean of its divisors is an integer number (17050611174300).

Almost surely, 2^{204034331144013} is an apocalyptic number.

It is an amenable number.

204034331144013 is a deficient number, since it is larger than the sum of its proper divisors (68775447644787).

204034331144013 is a wasteful number, since it uses less digits than its factorization.

204034331144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167948.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 204034331144013 its reverse (310441133430402), we get a palindrome (514475464574415).

The spelling of 204034331144013 in words is "two hundred four trillion, thirty-four billion, three hundred thirty-one million, one hundred forty-four thousand, thirteen".