10420324303 has 4 divisors (see below), whose sum is σ = 10422183088. Its totient is φ = 10418465520.

The previous prime is 10420324297. The next prime is 10420324309. The reversal of 10420324303 is 30342302401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30342302401 = 68749 ⋅441349.

It is an interprime number because it is at equal distance from previous prime (10420324297) and next prime (10420324309).

It is a cyclic number.

It is not a de Polignac number, because 10420324303 - 2²¹ = 10418227151 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 (10420324309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920958 + ... + 932203.

It is an arithmetic number, because the mean of its divisors is an integer number (2605545772).

Almost surely, 2^10420324303 is an apocalyptic number.

10420324303 is a deficient number, since it is larger than the sum of its proper divisors (1858785).

10420324303 is an equidigital number, since it uses as much as digits as its factorization.

10420324303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858784.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10420324303 its reverse (30342302401), we get a palindrome (40762626704).

The spelling of 10420324303 in words is "ten billion, four hundred twenty million, three hundred twenty-four thousand, three hundred three".