2213321032331 has 32 divisors (see below), whose sum is σ = 2493103173120. Its totient is φ = 1952596800000.

The previous prime is 2213321032319. The next prime is 2213321032337. The reversal of 2213321032331 is 1332301233122.

It is a cyclic number.

It is not a de Polignac number, because 2213321032331 - 2²⁶ = 2213253923467 is a prime.

It is a super-2 number, since 2×2213321032331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2213321032331.

It is not an unprimeable number, because it can be changed into a prime (2213321032337) 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 31 ways as a sum of consecutive naturals, for example, 12151625 + ... + 12332421.

It is an arithmetic number, because the mean of its divisors is an integer number (77909474160).

Almost surely, 2^{2213321032331} is an apocalyptic number.

2213321032331 is a deficient number, since it is larger than the sum of its proper divisors (279782140789).

2213321032331 is a wasteful number, since it uses less digits than its factorization.

2213321032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181235.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2213321032331 its reverse (1332301233122), we get a palindrome (3545622265453).

The spelling of 2213321032331 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, thirty-two thousand, three hundred thirty-one".