12213312133133 has 4 divisors (see below), whose sum is σ = 12213408707808. Its totient is φ = 12213215558460.

The previous prime is 12213312133129. The next prime is 12213312133147. The reversal of 12213312133133 is 33133121331221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12213312133133 - 2² = 12213312133129 is a prime.

It is a super-2 number, since 2×12213312133133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213312133096 and 12213312133105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213312133333) 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, 48097391 + ... + 48350652.

It is an arithmetic number, because the mean of its divisors is an integer number (3053352176952).

Almost surely, 2^{12213312133133} is an apocalyptic number.

It is an amenable number.

12213312133133 is a deficient number, since it is larger than the sum of its proper divisors (96574675).

12213312133133 is an equidigital number, since it uses as much as digits as its factorization.

12213312133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96574674.

The product of its digits is 5832, while the sum is 29.

Adding to 12213312133133 its reverse (33133121331221), we get a palindrome (45346433464354).

The spelling of 12213312133133 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, one hundred thirty-three thousand, one hundred thirty-three".