12001302323203 has 4 divisors (see below), whose sum is σ = 12001311006048. Its totient is φ = 12001293640360.

The previous prime is 12001302323057. The next prime is 12001302323221. The reversal of 12001302323203 is 30232320310021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12001302323203 - 2¹³ = 12001302315011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001302324203) 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, 1754203 + ... + 5203828.

It is an arithmetic number, because the mean of its divisors is an integer number (3000327751512).

Almost surely, 2^{12001302323203} is an apocalyptic number.

12001302323203 is a deficient number, since it is larger than the sum of its proper divisors (8682845).

12001302323203 is an equidigital number, since it uses as much as digits as its factorization.

12001302323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682844.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12001302323203 its reverse (30232320310021), we get a palindrome (42233622633224).

The spelling of 12001302323203 in words is "twelve trillion, one billion, three hundred two million, three hundred twenty-three thousand, two hundred three".