10643311303503 has 8 divisors (see below), whose sum is σ = 14337381550128. Its totient is φ = 7022390962944.

The previous prime is 10643311303459. The next prime is 10643311303507. The reversal of 10643311303503 is 30530311334601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10643311303503 - 2¹⁰ = 10643311302479 is a prime.

It is a super-3 number, since 3×10643311303503³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643311303507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18287476176 + ... + 18287476757.

It is an arithmetic number, because the mean of its divisors is an integer number (1792172693766).

Almost surely, 2^{10643311303503} is an apocalyptic number.

10643311303503 is a deficient number, since it is larger than the sum of its proper divisors (3694070246625).

10643311303503 is an equidigital number, since it uses as much as digits as its factorization.

10643311303503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36574953033.

The product of its (nonzero) digits is 29160, while the sum is 33.

The spelling of 10643311303503 in words is "ten trillion, six hundred forty-three billion, three hundred eleven million, three hundred three thousand, five hundred three".