12213311133103 has 4 divisors (see below), whose sum is σ = 12213332331120. Its totient is φ = 12213289935088.

The previous prime is 12213311133091. The next prime is 12213311133119. The reversal of 12213311133103 is 30133111331221.

12213311133103 is digitally balanced in base 2, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213311133103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213311133173) 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, 9709918 + ... + 10895371.

It is an arithmetic number, because the mean of its divisors is an integer number (3053333082780).

Almost surely, 2^{12213311133103} is an apocalyptic number.

12213311133103 is a deficient number, since it is larger than the sum of its proper divisors (21198017).

12213311133103 is an equidigital number, since it uses as much as digits as its factorization.

12213311133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21198016.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 12213311133103 its reverse (30133111331221), we get a palindrome (42346422464324).

The spelling of 12213311133103 in words is "twelve trillion, two hundred thirteen billion, three hundred eleven million, one hundred thirty-three thousand, one hundred three".