2213023012133 has 4 divisors (see below), whose sum is σ = 2213033703948. Its totient is φ = 2213012320320.

The previous prime is 2213023012117. The next prime is 2213023012259. The reversal of 2213023012133 is 3312103203122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1165261957729 + 1047761054404 = 1079473^2 + 1023602^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213023012133 - 2⁴ = 2213023012117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213023012099 and 2213023012108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213023012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5029178 + ... + 5451483.

It is an arithmetic number, because the mean of its divisors is an integer number (553258425987).

Almost surely, 2^{2213023012133} is an apocalyptic number.

It is an amenable number.

2213023012133 is a deficient number, since it is larger than the sum of its proper divisors (10691815).

2213023012133 is a wasteful number, since it uses less digits than its factorization.

2213023012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10691814.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2213023012133 its reverse (3312103203122), we get a palindrome (5525126215255).

The spelling of 2213023012133 in words is "two trillion, two hundred thirteen billion, twenty-three million, twelve thousand, one hundred thirty-three".