2113322220133 has 4 divisors (see below), whose sum is σ = 2113443741708. Its totient is φ = 2113200698560.

The previous prime is 2113322220091. The next prime is 2113322220181. The reversal of 2113322220133 is 3310222233112.

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 292879039489 + 1820443180644 = 541183^2 + 1349238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113322220133 - 2³⁷ = 1975883266661 is a prime.

It is a super-2 number, since 2×2113322220133² (a number of 25 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 = 2113322220098 and 2113322220107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113322221133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60734698 + ... + 60769483.

It is an arithmetic number, because the mean of its divisors is an integer number (528360935427).

Almost surely, 2^{2113322220133} is an apocalyptic number.

It is an amenable number.

2113322220133 is a deficient number, since it is larger than the sum of its proper divisors (121521575).

2113322220133 is a wasteful number, since it uses less digits than its factorization.

2113322220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121521574.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2113322220133 its reverse (3310222233112), we get a palindrome (5423544453245).

The spelling of 2113322220133 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred twenty thousand, one hundred thirty-three".