2213023011311 has 4 divisors (see below), whose sum is σ = 2529169155792. Its totient is φ = 1896876866832.

The previous prime is 2213023011293. The next prime is 2213023011317. The reversal of 2213023011311 is 1131103203122.

It is a happy number.

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 2213023011311 - 2¹⁸ = 2213022749167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213023011317) 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, 158073072230 + ... + 158073072243.

It is an arithmetic number, because the mean of its divisors is an integer number (632292288948).

Almost surely, 2^{2213023011311} is an apocalyptic number.

2213023011311 is a deficient number, since it is larger than the sum of its proper divisors (316146144481).

2213023011311 is an equidigital number, since it uses as much as digits as its factorization.

2213023011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316146144480.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2213023011311 its reverse (1131103203122), we get a palindrome (3344126214433).

The spelling of 2213023011311 in words is "two trillion, two hundred thirteen billion, twenty-three million, eleven thousand, three hundred eleven".