2213231113331 has 4 divisors (see below), whose sum is σ = 2529406986672. Its totient is φ = 1897055239992.

The previous prime is 2213231113283. The next prime is 2213231113339. The reversal of 2213231113331 is 1333111323122.

2213231113331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2213231113331 - 2³⁰ = 2212157371507 is a prime.

It is a super-2 number, since 2×2213231113331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213231113331.

It is not an unprimeable number, because it can be changed into a prime (2213231113339) 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, 158087936660 + ... + 158087936673.

It is an arithmetic number, because the mean of its divisors is an integer number (632351746668).

Almost surely, 2^{2213231113331} is an apocalyptic number.

2213231113331 is a deficient number, since it is larger than the sum of its proper divisors (316175873341).

2213231113331 is an equidigital number, since it uses as much as digits as its factorization.

2213231113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316175873340.

The product of its digits is 1944, while the sum is 26.

Adding to 2213231113331 its reverse (1333111323122), we get a palindrome (3546342436453).

The spelling of 2213231113331 in words is "two trillion, two hundred thirteen billion, two hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-one".