3311231320223 has 4 divisors (see below), whose sum is σ = 3311573081520. Its totient is φ = 3310889558928.

The previous prime is 3311231320219. The next prime is 3311231320261. The reversal of 3311231320223 is 3220231321133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3311231320223 - 2² = 3311231320219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311231320192 and 3311231320201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311231320213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170866115 + ... + 170885492.

It is an arithmetic number, because the mean of its divisors is an integer number (827893270380).

Almost surely, 2^{3311231320223} is an apocalyptic number.

3311231320223 is a deficient number, since it is larger than the sum of its proper divisors (341761297).

3311231320223 is an equidigital number, since it uses as much as digits as its factorization.

3311231320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341761296.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3311231320223 its reverse (3220231321133), we get a palindrome (6531462641356).

The spelling of 3311231320223 in words is "three trillion, three hundred eleven billion, two hundred thirty-one million, three hundred twenty thousand, two hundred twenty-three".