10206243256343 has 16 divisors (see below), whose sum is σ = 10363946858496. Its totient is φ = 10049401753440.

The previous prime is 10206243256337. The next prime is 10206243256439. The reversal of 10206243256343 is 34365234260201.

It is a cyclic number.

It is not a de Polignac number, because 10206243256343 - 2²² = 10206239062039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10206243256343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206243256043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48113933 + ... + 48325593.

It is an arithmetic number, because the mean of its divisors is an integer number (647746678656).

Almost surely, 2^{10206243256343} is an apocalyptic number.

10206243256343 is a deficient number, since it is larger than the sum of its proper divisors (157703602153).

10206243256343 is a wasteful number, since it uses less digits than its factorization.

10206243256343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213694.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 10206243256343 in words is "ten trillion, two hundred six billion, two hundred forty-three million, two hundred fifty-six thousand, three hundred forty-three".