204013201431343 has 4 divisors (see below), whose sum is σ = 204041698882480. Its totient is φ = 203984703980208.

The previous prime is 204013201431313. The next prime is 204013201431367. The reversal of 204013201431343 is 343134102310402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204013201431343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204013201431313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14248714830 + ... + 14248729147.

It is an arithmetic number, because the mean of its divisors is an integer number (51010424720620).

Almost surely, 2^{204013201431343} is an apocalyptic number.

204013201431343 is a deficient number, since it is larger than the sum of its proper divisors (28497451137).

204013201431343 is an equidigital number, since it uses as much as digits as its factorization.

204013201431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28497451136.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 204013201431343 its reverse (343134102310402), we get a palindrome (547147303741745).

The spelling of 204013201431343 in words is "two hundred four trillion, thirteen billion, two hundred one million, four hundred thirty-one thousand, three hundred forty-three".