12213312302033 has 4 divisors (see below), whose sum is σ = 12286445908800. Its totient is φ = 12140178695268.

The previous prime is 12213312301979. The next prime is 12213312302111. The reversal of 12213312302033 is 33020321331221.

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 12213312302033 - 2²⁶ = 12213245193169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213312301993 and 12213312302011.

It is not an unprimeable number, because it can be changed into a prime (12213312322033) 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, 36566803133 + ... + 36566803466.

It is an arithmetic number, because the mean of its divisors is an integer number (3071611477200).

Almost surely, 2^{12213312302033} is an apocalyptic number.

It is an amenable number.

12213312302033 is a deficient number, since it is larger than the sum of its proper divisors (73133606767).

12213312302033 is an equidigital number, since it uses as much as digits as its factorization.

12213312302033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73133606766.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12213312302033 its reverse (33020321331221), we get a palindrome (45233633633254).

The spelling of 12213312302033 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, three hundred two thousand, thirty-three".