20313146160243 has 6 divisors (see below), whose sum is σ = 29341211120364. Its totient is φ = 13542097440156.

The previous prime is 20313146160239. The next prime is 20313146160289. The reversal of 20313146160243 is 34206164131302.

20313146160243 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 3 + 1 + 4 + 6 + 1 + 602 + 43 = 666.

It is not a de Polignac number, because 20313146160243 - 2² = 20313146160239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20313146160198 and 20313146160207.

It is not an unprimeable number, because it can be changed into a prime (20313146160443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1128508120005 + ... + 1128508120022.

It is an arithmetic number, because the mean of its divisors is an integer number (4890201853394).

Almost surely, 2^{20313146160243} is an apocalyptic number.

20313146160243 is a deficient number, since it is larger than the sum of its proper divisors (9028064960121).

20313146160243 is a wasteful number, since it uses less digits than its factorization.

20313146160243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257016240033 (or 2257016240030 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 20313146160243 in words is "twenty trillion, three hundred thirteen billion, one hundred forty-six million, one hundred sixty thousand, two hundred forty-three".