3133223520 has 192 divisors, whose sum is σ = 11465266176. Its totient is φ = 704378880.

The previous prime is 3133223501. The next prime is 3133223531. The reversal of 3133223520 is 253223313.

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, 197317 + ... + 212603.

It is an arithmetic number, because the mean of its divisors is an integer number (59714928).

Almost surely, 2^3133223520 is an apocalyptic number.

3133223520 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 3133223520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5732633088).

3133223520 is an abundant number, since it is smaller than the sum of its proper divisors (8332042656).

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

3133223520 is a wasteful number, since it uses less digits than its factorization.

3133223520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15373 (or 15365 counting only the distinct ones).

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

The square root of 3133223520 is about 55975.2045105688. The cubic root of 3133223520 is about 1463.2901841367.

Adding to 3133223520 its reverse (253223313), we get a palindrome (3386446833).

The spelling of 3133223520 in words is "three billion, one hundred thirty-three million, two hundred twenty-three thousand, five hundred twenty".