3311311330231 has 4 divisors (see below), whose sum is σ = 3331626123832. Its totient is φ = 3290996536632.

The previous prime is 3311311330207. The next prime is 3311311330253. The reversal of 3311311330231 is 1320331131133.

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 3311311330231 - 2⁵ = 3311311330199 is a prime.

It is a super-2 number, since 2×3311311330231² (a number of 26 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 = 3311311330196 and 3311311330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311311330291) 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, 10157396556 + ... + 10157396881.

It is an arithmetic number, because the mean of its divisors is an integer number (832906530958).

Almost surely, 2^{3311311330231} is an apocalyptic number.

3311311330231 is a deficient number, since it is larger than the sum of its proper divisors (20314793601).

3311311330231 is a wasteful number, since it uses less digits than its factorization.

3311311330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20314793600.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 3311311330231 its reverse (1320331131133), we get a palindrome (4631642461364).

The spelling of 3311311330231 in words is "three trillion, three hundred eleven billion, three hundred eleven million, three hundred thirty thousand, two hundred thirty-one".