10300312303 has 4 divisors (see below), whose sum is σ = 10578699160. Its totient is φ = 10021925448.

The previous prime is 10300312271. The next prime is 10300312331. The reversal of 10300312303 is 30321300301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30321300301 = 25057 ⋅1210093.

It is a cyclic number.

It is not a de Polignac number, because 10300312303 - 2⁵ = 10300312271 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 (10300312333) 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, 139193373 + ... + 139193446.

It is an arithmetic number, because the mean of its divisors is an integer number (2644674790).

Almost surely, 2^10300312303 is an apocalyptic number.

10300312303 is a deficient number, since it is larger than the sum of its proper divisors (278386857).

10300312303 is an equidigital number, since it uses as much as digits as its factorization.

10300312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278386856.

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

Adding to 10300312303 its reverse (30321300301), we get a palindrome (40621612604).

The spelling of 10300312303 in words is "ten billion, three hundred million, three hundred twelve thousand, three hundred three".