10303312203 has 12 divisors (see below), whose sum is σ = 14887852200. Its totient is φ = 6866433216.

The previous prime is 10303312157. The next prime is 10303312273. The reversal of 10303312203 is 30221330301.

It is not a de Polignac number, because 10303312203 - 2⁸ = 10303311947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10303312273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176553 + ... + 227546.

It is an arithmetic number, because the mean of its divisors is an integer number (1240654350).

Almost surely, 2^10303312203 is an apocalyptic number.

10303312203 is a deficient number, since it is larger than the sum of its proper divisors (4584539997).

10303312203 is a wasteful number, since it uses less digits than its factorization.

10303312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406938 (or 406935 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10303312203 its reverse (30221330301), we get a palindrome (40524642504).

The spelling of 10303312203 in words is "ten billion, three hundred three million, three hundred twelve thousand, two hundred three".