3311320231 has 4 divisors (see below), whose sum is σ = 3506103792. Its totient is φ = 3116536672.

The previous prime is 3311320219. The next prime is 3311320267. The reversal of 3311320231 is 1320231133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3311320231 is a prime.

It is a super-2 number, since 2×3311320231² = 21929683344459786722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311320199 and 3311320208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311320531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97391755 + ... + 97391788.

It is an arithmetic number, because the mean of its divisors is an integer number (876525948).

Almost surely, 2^3311320231 is an apocalyptic number.

3311320231 is a deficient number, since it is larger than the sum of its proper divisors (194783561).

3311320231 is a wasteful number, since it uses less digits than its factorization.

3311320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194783560.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3311320231 is about 57544.0720752364. The cubic root of 3311320231 is about 1490.5059961874.

Adding to 3311320231 its reverse (1320231133), we get a palindrome (4631551364).

The spelling of 3311320231 in words is "three billion, three hundred eleven million, three hundred twenty thousand, two hundred thirty-one".