3313303020 has 72 divisors (see below), whose sum is σ = 10082230704. Its totient is φ = 880745088.

The previous prime is 3313303013. The next prime is 3313303027. The reversal of 3313303020 is 203033133.

3313303020 is a `hidden beast` number, since 3 + 31 + 330 + 302 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3313303013) and next prime (3313303027).

It is a super-2 number, since 2×3313303020² = 21955953804682240800, which contains 22 as substring.

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 = 3313302984 and 3313303002.

It is not an unprimeable number, because it can be changed into a prime (3313303027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28027 + ... + 86093.

It is an arithmetic number, because the mean of its divisors is an integer number (140030982).

Almost surely, 2^3313303020 is an apocalyptic number.

3313303020 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 3313303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5041115352).

3313303020 is an abundant number, since it is smaller than the sum of its proper divisors (6768927684).

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

3313303020 is a wasteful number, since it uses less digits than its factorization.

3313303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58399 (or 58394 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 3313303020 is about 57561.2979353315. The cubic root of 3313303020 is about 1490.8034373894.

Adding to 3313303020 its reverse (203033133), we get a palindrome (3516336153).

The spelling of 3313303020 in words is "three billion, three hundred thirteen million, three hundred three thousand, twenty".