12303111101203 has 4 divisors (see below), whose sum is σ = 13249504262848. Its totient is φ = 11356717939560.

The previous prime is 12303111101179. The next prime is 12303111101207. The reversal of 12303111101203 is 30210111130321.

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

It is a cyclic number.

It is not a de Polignac number, because 12303111101203 - 2⁹ = 12303111100691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303111101207) 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, 473196580803 + ... + 473196580828.

It is an arithmetic number, because the mean of its divisors is an integer number (3312376065712).

Almost surely, 2^{12303111101203} is an apocalyptic number.

12303111101203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12303111101203 is a deficient number, since it is larger than the sum of its proper divisors (946393161645).

12303111101203 is an equidigital number, since it uses as much as digits as its factorization.

12303111101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946393161644.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12303111101203 its reverse (30210111130321), we get a palindrome (42513222231524).

The spelling of 12303111101203 in words is "twelve trillion, three hundred three billion, one hundred eleven million, one hundred one thousand, two hundred three".