204213421313 has 8 divisors (see below), whose sum is σ = 226981642176. Its totient is φ = 182145761200.

The previous prime is 204213421283. The next prime is 204213421331. The reversal of 204213421313 is 313124312402.

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

It is a cyclic number.

It is not a de Polignac number, because 204213421313 - 2¹⁴ = 204213404929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204213471313) 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, 175139573 + ... + 175140738.

It is an arithmetic number, because the mean of its divisors is an integer number (28372705272).

Almost surely, 2^204213421313 is an apocalyptic number.

It is an amenable number.

204213421313 is a deficient number, since it is larger than the sum of its proper divisors (22768220863).

204213421313 is a wasteful number, since it uses less digits than its factorization.

204213421313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350280375.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 204213421313 its reverse (313124312402), we get a palindrome (517337733715).

It can be divided in two parts, 204213 and 421313, that added together give a palindrome (625526).

The spelling of 204213421313 in words is "two hundred four billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred thirteen".