3311302320 has 120 divisors (see below), whose sum is σ = 11161275216. Its totient is φ = 879773184.

The previous prime is 3311302303. The next prime is 3311302339. The reversal of 3311302320 is 232031133.

3311302320 is a `hidden beast` number, since 3 + 311 + 30 + 2 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3311302293 and 3311302302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191139 + ... + 207741.

Almost surely, 2^3311302320 is an apocalyptic number.

3311302320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3311302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5580637608).

3311302320 is an abundant number, since it is smaller than the sum of its proper divisors (7849972896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3311302320 is a wasteful number, since it uses less digits than its factorization.

3311302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16899 (or 16890 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3311302320 is about 57543.9164464846. The cubic root of 3311302320 is about 1490.5033087899.

Adding to 3311302320 its reverse (232031133), we get a palindrome (3543333453).

The spelling of 3311302320 in words is "three billion, three hundred eleven million, three hundred two thousand, three hundred twenty".