10002203543 has 8 divisors (see below), whose sum is σ = 10021302000. Its totient is φ = 9983121408.

The previous prime is 10002203539. The next prime is 10002203557. The reversal of 10002203543 is 34530220001.

It is a happy number.

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 10002203543 - 2² = 10002203539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002503543) 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, 2438108 + ... + 2442206.

It is an arithmetic number, because the mean of its divisors is an integer number (1252662750).

Almost surely, 2^10002203543 is an apocalyptic number.

10002203543 is a deficient number, since it is larger than the sum of its proper divisors (19098457).

10002203543 is an equidigital number, since it uses as much as digits as its factorization.

10002203543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 10002203543 its reverse (34530220001), we get a palindrome (44532423544).

The spelling of 10002203543 in words is "ten billion, two million, two hundred three thousand, five hundred forty-three".