3323213520 has 160 divisors (see below), whose sum is σ = 11275421184. Its totient is φ = 802982400.

The previous prime is 3323213513. The next prime is 3323213557. The reversal of 3323213520 is 253123233.

It is a super-2 number, since 2×3323213520² = 22087496199021580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871939 + ... + 875741.

Almost surely, 2^3323213520 is an apocalyptic number.

3323213520 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 3323213520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5637710592).

3323213520 is an abundant number, since it is smaller than the sum of its proper divisors (7952207664).

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

3323213520 is a wasteful number, since it uses less digits than its factorization.

3323213520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4155 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 3323213520 is about 57647.3201458663. The cubic root of 3323213520 is about 1492.2883504719.

Adding to 3323213520 its reverse (253123233), we get a palindrome (3576336753).

The spelling of 3323213520 in words is "three billion, three hundred twenty-three million, two hundred thirteen thousand, five hundred twenty".