10216813443 has 4 divisors (see below), whose sum is σ = 13622417928. Its totient is φ = 6811208960.

The previous prime is 10216813393. The next prime is 10216813483. The reversal of 10216813443 is 34431861201.

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

It is a cyclic number.

It is not a de Polignac number, because 10216813443 - 2²² = 10212619139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10216813483) 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, 1702802238 + ... + 1702802243.

It is an arithmetic number, because the mean of its divisors is an integer number (3405604482).

Almost surely, 2^10216813443 is an apocalyptic number.

10216813443 is a deficient number, since it is larger than the sum of its proper divisors (3405604485).

10216813443 is an equidigital number, since it uses as much as digits as its factorization.

10216813443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405604484.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 10216813443 in words is "ten billion, two hundred sixteen million, eight hundred thirteen thousand, four hundred forty-three".