10303012303 has 4 divisors (see below), whose sum is σ = 10554305328. Its totient is φ = 10051719280.

The previous prime is 10303012289. The next prime is 10303012337. The reversal of 10303012303 is 30321030301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30321030301 = 29 ⋅1045552769.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10303012303 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303012373) 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, 125646451 + ... + 125646532.

It is an arithmetic number, because the mean of its divisors is an integer number (2638576332).

Almost surely, 2^10303012303 is an apocalyptic number.

10303012303 is a deficient number, since it is larger than the sum of its proper divisors (251293025).

10303012303 is an equidigital number, since it uses as much as digits as its factorization.

10303012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251293024.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 10303012303 its reverse (30321030301), we get a palindrome (40624042604).

The spelling of 10303012303 in words is "ten billion, three hundred three million, twelve thousand, three hundred three".