2223211311331 has 16 divisors (see below), whose sum is σ = 2383680648960. Its totient is φ = 2067235685280.

The previous prime is 2223211311317. The next prime is 2223211311353. The reversal of 2223211311331 is 1331131123222.

It is a cyclic number.

It is not a de Polignac number, because 2223211311331 - 2¹¹ = 2223211309283 is a prime.

It is a super-2 number, since 2×2223211311331² (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 = 2223211311296 and 2223211311305.

It is not an unprimeable number, because it can be changed into a prime (2223211317331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512511 + ... + 2595016.

It is an arithmetic number, because the mean of its divisors is an integer number (148980040560).

Almost surely, 2^{2223211311331} is an apocalyptic number.

2223211311331 is a deficient number, since it is larger than the sum of its proper divisors (160469337629).

2223211311331 is a wasteful number, since it uses less digits than its factorization.

2223211311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108074.

The product of its digits is 1296, while the sum is 25.

Adding to 2223211311331 its reverse (1331131123222), we get a palindrome (3554342434553).

The spelling of 2223211311331 in words is "two trillion, two hundred twenty-three billion, two hundred eleven million, three hundred eleven thousand, three hundred thirty-one".