10205530255313 has 8 divisors (see below), whose sum is σ = 10309787208360. Its totient is φ = 10101336284800.

The previous prime is 10205530255309. The next prime is 10205530255399. The reversal of 10205530255313 is 31355203550201.

It can be written as a sum of positive squares in 4 ways, for example, as 1501242463504 + 8704287791809 = 1225252^2 + 2950303^2 .

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 10205530255313 - 2² = 10205530255309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10405530255313) 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, 15419870 + ... + 16068087.

It is an arithmetic number, because the mean of its divisors is an integer number (1288723401045).

Almost surely, 2^{10205530255313} is an apocalyptic number.

It is an amenable number.

10205530255313 is a deficient number, since it is larger than the sum of its proper divisors (104256953047).

10205530255313 is a wasteful number, since it uses less digits than its factorization.

10205530255313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31491267.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 10205530255313 in words is "ten trillion, two hundred five billion, five hundred thirty million, two hundred fifty-five thousand, three hundred thirteen".