204212343339 has 12 divisors (see below), whose sum is σ = 295180112136. Its totient is φ = 136046149632.

The previous prime is 204212343323. The next prime is 204212343343. The reversal of 204212343339 is 933343212402.

204212343339 is a `hidden beast` number, since 2 + 0 + 4 + 212 + 3 + 433 + 3 + 9 = 666.

It is not a de Polignac number, because 204212343339 - 2⁴ = 204212343323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204212343389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7937494 + ... + 7963179.

It is an arithmetic number, because the mean of its divisors is an integer number (24598342678).

Almost surely, 2^204212343339 is an apocalyptic number.

204212343339 is a deficient number, since it is larger than the sum of its proper divisors (90967768797).

204212343339 is a wasteful number, since it uses less digits than its factorization.

204212343339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15902106 (or 15902103 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 204212343339 in words is "two hundred four billion, two hundred twelve million, three hundred forty-three thousand, three hundred thirty-nine".