2211320330233 has 8 divisors (see below), whose sum is σ = 2530978400768. Its totient is φ = 1892601051264.

The previous prime is 2211320330227. The next prime is 2211320330237. The reversal of 2211320330233 is 3320330231122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2211320330233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211320330198 and 2211320330207.

It is not an unprimeable number, because it can be changed into a prime (2211320330237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234692841 + ... + 234702262.

It is an arithmetic number, because the mean of its divisors is an integer number (316372300096).

Almost surely, 2^{2211320330233} is an apocalyptic number.

It is an amenable number.

2211320330233 is a deficient number, since it is larger than the sum of its proper divisors (319658070535).

2211320330233 is an equidigital number, since it uses as much as digits as its factorization.

2211320330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469395783.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2211320330233 its reverse (3320330231122), we get a palindrome (5531650561355).

The spelling of 2211320330233 in words is "two trillion, two hundred eleven billion, three hundred twenty million, three hundred thirty thousand, two hundred thirty-three".