12331203 has 4 divisors (see below), whose sum is σ = 16441608. Its totient is φ = 8220800.

The previous prime is 12331183. The next prime is 12331213. The reversal of 12331203 is 30213321.

12331203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30213321 = 3 ⋅10071107.

It is a cyclic number.

It is not a de Polignac number, because 12331203 - 2¹⁰ = 12330179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12331213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055198 + ... + 2055203.

It is an arithmetic number, because the mean of its divisors is an integer number (4110402).

Almost surely, 2^12331203 is an apocalyptic number.

12331203 is a deficient number, since it is larger than the sum of its proper divisors (4110405).

12331203 is an equidigital number, since it uses as much as digits as its factorization.

12331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110404.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12331203 is about 3511.5812677482. The cubic root of 12331203 is about 231.0300554960.

Adding to 12331203 its reverse (30213321), we get a palindrome (42544524).

The spelling of 12331203 in words is "twelve million, three hundred thirty-one thousand, two hundred three".