2213012323233 has 20 divisors (see below), whose sum is σ = 3306811306260. Its totient is φ = 1474916068512.

The previous prime is 2213012323147. The next prime is 2213012323237. The reversal of 2213012323233 is 3323232103122.

2213012323233 is a `hidden beast` number, since 2 + 2 + 1 + 301 + 2 + 32 + 323 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42081188769 + 2170931134464 = 205137^2 + 1473408^2 .

It is not a de Polignac number, because 2213012323233 - 2¹⁶ = 2213012257697 is a prime.

It is a super-2 number, since 2×2213012323233² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2213012323197 and 2213012323206.

It is not an unprimeable number, because it can be changed into a prime (2213012323237) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3656910 + ... + 4218887.

It is an arithmetic number, because the mean of its divisors is an integer number (165340565313).

Almost surely, 2^{2213012323233} is an apocalyptic number.

It is an amenable number.

2213012323233 is a deficient number, since it is larger than the sum of its proper divisors (1093798983027).

2213012323233 is an equidigital number, since it uses as much as digits as its factorization.

2213012323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879278 (or 7879269 counting only the distinct ones).

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

Adding to 2213012323233 its reverse (3323232103122), we get a palindrome (5536244426355).

The spelling of 2213012323233 in words is "two trillion, two hundred thirteen billion, twelve million, three hundred twenty-three thousand, two hundred thirty-three".