1230123020303 has 8 divisors (see below), whose sum is σ = 1251031340160. Its totient is φ = 1209216659800.

The previous prime is 1230123020279. The next prime is 1230123020309. The reversal of 1230123020303 is 3030203210321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230123020303 - 2²⁶ = 1230055911439 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 (1230123020309) 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, 805328 + ... + 1763178.

It is an arithmetic number, because the mean of its divisors is an integer number (156378917520).

Almost surely, 2^{1230123020303} is an apocalyptic number.

1230123020303 is a deficient number, since it is larger than the sum of its proper divisors (20908319857).

1230123020303 is an equidigital number, since it uses as much as digits as its factorization.

1230123020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979677.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1230123020303 its reverse (3030203210321), we get a palindrome (4260326230624).

The spelling of 1230123020303 in words is "one trillion, two hundred thirty billion, one hundred twenty-three million, twenty thousand, three hundred three".