2213133223231 has 32 divisors (see below), whose sum is σ = 2618506372608. Its totient is φ = 1831441622400.

The previous prime is 2213133223159. The next prime is 2213133223277. The reversal of 2213133223231 is 1323223313122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2213133223231 - 2⁴¹ = 14109967679 is a prime.

It is a super-2 number, since 2×2213133223231² (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 2213133223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213133223291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5926600 + ... + 6288946.

It is an arithmetic number, because the mean of its divisors is an integer number (81828324144).

Almost surely, 2^{2213133223231} is an apocalyptic number.

2213133223231 is a deficient number, since it is larger than the sum of its proper divisors (405373149377).

2213133223231 is a wasteful number, since it uses less digits than its factorization.

2213133223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362671.

The product of its digits is 7776, while the sum is 28.

Adding to 2213133223231 its reverse (1323223313122), we get a palindrome (3536356536353).

The spelling of 2213133223231 in words is "two trillion, two hundred thirteen billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred thirty-one".