12011002323203 has 8 divisors (see below), whose sum is σ = 13021737162000. Its totient is φ = 11012669139168.

The previous prime is 12011002323167. The next prime is 12011002323233. The reversal of 12011002323203 is 30232320011021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011002323203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011002323233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100411673 + ... + 3100415546.

It is an arithmetic number, because the mean of its divisors is an integer number (1627717145250).

Almost surely, 2^{12011002323203} is an apocalyptic number.

12011002323203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12011002323203 is a deficient number, since it is larger than the sum of its proper divisors (1010734838797).

12011002323203 is a wasteful number, since it uses less digits than its factorization.

12011002323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200827381.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12011002323203 its reverse (30232320011021), we get a palindrome (42243322334224).

The spelling of 12011002323203 in words is "twelve trillion, eleven billion, two million, three hundred twenty-three thousand, two hundred three".