204020011430013 has 8 divisors (see below), whose sum is σ = 272614212539008. Its totient is φ = 135719575637184.

The previous prime is 204020011430003. The next prime is 204020011430107. The reversal of 204020011430013 is 310034110020402.

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

It is not a de Polignac number, because 204020011430013 - 2⁹ = 204020011429501 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 (204020011430003) 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, 73441327420 + ... + 73441330197.

It is an arithmetic number, because the mean of its divisors is an integer number (34076776567376).

Almost surely, 2^{204020011430013} is an apocalyptic number.

It is an amenable number.

204020011430013 is a deficient number, since it is larger than the sum of its proper divisors (68594201108995).

204020011430013 is a wasteful number, since it uses less digits than its factorization.

204020011430013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146882658083.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 204020011430013 its reverse (310034110020402), we get a palindrome (514054121450415).

The spelling of 204020011430013 in words is "two hundred four trillion, twenty billion, eleven million, four hundred thirty thousand, thirteen".