10420143303 has 8 divisors (see below), whose sum is σ = 13900441216. Its totient is φ = 6943303800.

The previous prime is 10420143277. The next prime is 10420143311. The reversal of 10420143303 is 30334102401.

10420143303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-10420143303 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 10420143303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420143313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857563 + ... + 869628.

It is an arithmetic number, because the mean of its divisors is an integer number (1737555152).

Almost surely, 2^10420143303 is an apocalyptic number.

10420143303 is a deficient number, since it is larger than the sum of its proper divisors (3480297913).

10420143303 is a wasteful number, since it uses less digits than its factorization.

10420143303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729205.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10420143303 its reverse (30334102401), we get a palindrome (40754245704).

The spelling of 10420143303 in words is "ten billion, four hundred twenty million, one hundred forty-three thousand, three hundred three".