12303223301203 has 4 divisors (see below), whose sum is σ = 12589344773368. Its totient is φ = 12017101829040.

The previous prime is 12303223301183. The next prime is 12303223301231. The reversal of 12303223301203 is 30210332230321.

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 12303223301203 - 2²¹ = 12303221204051 is a prime.

It is a super-2 number, since 2×12303223301203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303223301003) 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, 143060736018 + ... + 143060736103.

It is an arithmetic number, because the mean of its divisors is an integer number (3147336193342).

Almost surely, 2^{12303223301203} is an apocalyptic number.

12303223301203 is a deficient number, since it is larger than the sum of its proper divisors (286121472165).

12303223301203 is an equidigital number, since it uses as much as digits as its factorization.

12303223301203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286121472164.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12303223301203 its reverse (30210332230321), we get a palindrome (42513555531524).

The spelling of 12303223301203 in words is "twelve trillion, three hundred three billion, two hundred twenty-three million, three hundred one thousand, two hundred three".