204102323231343 has 16 divisors (see below), whose sum is σ = 273159147972960. Its totient is φ = 135557704313856.

The previous prime is 204102323231341. The next prime is 204102323231459. The reversal of 204102323231343 is 343132323201402.

It is not a de Polignac number, because 204102323231343 - 2¹ = 204102323231341 is a prime.

It is a super-3 number, since 3×204102323231343³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204102323231341) 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, 104951530 + ... + 106878567.

It is an arithmetic number, because the mean of its divisors is an integer number (17072446748310).

Almost surely, 2^{204102323231343} is an apocalyptic number.

204102323231343 is a deficient number, since it is larger than the sum of its proper divisors (69056824741617).

204102323231343 is a wasteful number, since it uses less digits than its factorization.

204102323231343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211831306.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 204102323231343 its reverse (343132323201402), we get a palindrome (547234646432745).

The spelling of 204102323231343 in words is "two hundred four trillion, one hundred two billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred forty-three".