2213032233231 has 6 divisors (see below), whose sum is σ = 3196602114680. Its totient is φ = 1475354822148.

The previous prime is 2213032233163. The next prime is 2213032233239. The reversal of 2213032233231 is 1323322303122.

2213032233231 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 0 + 322 + 332 + 3 + 1 = 666.

It is not a de Polignac number, because 2213032233231 - 2⁷ = 2213032233103 is a prime.

It is a super-2 number, since 2×2213032233231² (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 = 2213032233195 and 2213032233204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213032233239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122946235171 + ... + 122946235188.

Almost surely, 2^{2213032233231} is an apocalyptic number.

2213032233231 is a deficient number, since it is larger than the sum of its proper divisors (983569881449).

2213032233231 is a wasteful number, since it uses less digits than its factorization.

2213032233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245892470365 (or 245892470362 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2213032233231 its reverse (1323322303122), we get a palindrome (3536354536353).

The spelling of 2213032233231 in words is "two trillion, two hundred thirteen billion, thirty-two million, two hundred thirty-three thousand, two hundred thirty-one".