204352314335013 has 16 divisors (see below), whose sum is σ = 294488274528896. Its totient is φ = 125301280207680.

The previous prime is 204352314334969. The next prime is 204352314335077. The reversal of 204352314335013 is 310533413253402.

It is not a de Polignac number, because 204352314335013 - 2¹⁸ = 204352314072869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204352314335093) 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, 9458117233 + ... + 9458138838.

It is an arithmetic number, because the mean of its divisors is an integer number (18405517158056).

Almost surely, 2^{204352314335013} is an apocalyptic number.

It is an amenable number.

204352314335013 is a deficient number, since it is larger than the sum of its proper divisors (90135960193883).

204352314335013 is a wasteful number, since it uses less digits than its factorization.

204352314335013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18916256364.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 204352314335013 its reverse (310533413253402), we get a palindrome (514885727588415).

The spelling of 204352314335013 in words is "two hundred four trillion, three hundred fifty-two billion, three hundred fourteen million, three hundred thirty-five thousand, thirteen".