204352314335015 has 32 divisors (see below), whose sum is σ = 305763442458624. Its totient is φ = 127375477021440.

The previous prime is 204352314334969. The next prime is 204352314335077. The reversal of 204352314335015 is 510533413253402.

It is not a de Polignac number, because 204352314335015 - 2¹⁶ = 204352314269479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23254439 + ... + 30813528.

It is an arithmetic number, because the mean of its divisors is an integer number (9555107576832).

Almost surely, 2^{204352314335015} is an apocalyptic number.

204352314335015 is a deficient number, since it is larger than the sum of its proper divisors (101411128123609).

204352314335015 is a wasteful number, since it uses less digits than its factorization.

204352314335015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54077807.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 204352314335015 its reverse (510533413253402), we get a palindrome (714885727588417).

The spelling of 204352314335015 in words is "two hundred four trillion, three hundred fifty-two billion, three hundred fourteen million, three hundred thirty-five thousand, fifteen".