205313250242411 has 8 divisors (see below), whose sum is σ = 209505740416560. Its totient is φ = 201144513554272.

The previous prime is 205313250242407. The next prime is 205313250242417. The reversal of 205313250242411 is 114242052313502.

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 205313250242411 - 2² = 205313250242407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205313250242417) 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, 5938354040 + ... + 5938388613.

It is an arithmetic number, because the mean of its divisors is an integer number (26188217552070).

Almost surely, 2^{205313250242411} is an apocalyptic number.

205313250242411 is a deficient number, since it is larger than the sum of its proper divisors (4192490174149).

205313250242411 is a wasteful number, since it uses less digits than its factorization.

205313250242411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11876743005.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 205313250242411 in words is "two hundred five trillion, three hundred thirteen billion, two hundred fifty million, two hundred forty-two thousand, four hundred eleven".