10123303321303 has 4 divisors (see below), whose sum is σ = 10123797667840. Its totient is φ = 10122808974768.

The previous prime is 10123303321267. The next prime is 10123303321331. The reversal of 10123303321303 is 30312330332101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123303321303 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 (10123303321363) 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, 247142550 + ... + 247183507.

It is an arithmetic number, because the mean of its divisors is an integer number (2530949416960).

Almost surely, 2^{10123303321303} is an apocalyptic number.

10123303321303 is a deficient number, since it is larger than the sum of its proper divisors (494346537).

10123303321303 is an equidigital number, since it uses as much as digits as its factorization.

10123303321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494346536.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 10123303321303 its reverse (30312330332101), we get a palindrome (40435633653404).

The spelling of 10123303321303 in words is "ten trillion, one hundred twenty-three billion, three hundred three million, three hundred twenty-one thousand, three hundred three".