10303203512323 has 8 divisors (see below), whose sum is σ = 10754419995648. Its totient is φ = 9852257955144.

The previous prime is 10303203512299. The next prime is 10303203512333. The reversal of 10303203512323 is 32321530230301.

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-10303203512323 is a prime.

It is a super-2 number, since 2×10303203512323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10303203512291 and 10303203512300.

It is not an unprimeable number, because it can be changed into a prime (10303203512333) 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 7 ways as a sum of consecutive naturals, for example, 67653811 + ... + 67805932.

It is an arithmetic number, because the mean of its divisors is an integer number (1344302499456).

Almost surely, 2^{10303203512323} is an apocalyptic number.

10303203512323 is a deficient number, since it is larger than the sum of its proper divisors (451216483325).

10303203512323 is a wasteful number, since it uses less digits than its factorization.

10303203512323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135463073.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 10303203512323 its reverse (32321530230301), we get a palindrome (42624733742624).

The spelling of 10303203512323 in words is "ten trillion, three hundred three billion, two hundred three million, five hundred twelve thousand, three hundred twenty-three".