2213100115243 has 4 divisors (see below), whose sum is σ = 2309321859408. Its totient is φ = 2116878371080.

The previous prime is 2213100115217. The next prime is 2213100115249. The reversal of 2213100115243 is 3425110013122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213100115243 - 2¹³ = 2213100107051 is a prime.

It is a super-3 number, since 3×2213100115243³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213100115249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48110872048 + ... + 48110872093.

It is an arithmetic number, because the mean of its divisors is an integer number (577330464852).

Almost surely, 2^{2213100115243} is an apocalyptic number.

2213100115243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2213100115243 is a deficient number, since it is larger than the sum of its proper divisors (96221744165).

2213100115243 is an equidigital number, since it uses as much as digits as its factorization.

2213100115243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96221744164.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 2213100115243 its reverse (3425110013122), we get a palindrome (5638210128365).

The spelling of 2213100115243 in words is "two trillion, two hundred thirteen billion, one hundred million, one hundred fifteen thousand, two hundred forty-three".