13333303320 has 512 divisors, whose sum is σ = 47029248000. Its totient is φ = 3002531840.

The previous prime is 13333303307. The next prime is 13333303327. The reversal of 13333303320 is 2330333331.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333303327) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 55787761 + ... + 55787999.

It is an arithmetic number, because the mean of its divisors is an integer number (91854000).

Almost surely, 2^13333303320 is an apocalyptic number.

13333303320 is a gapful number since it is divisible by the number (10) 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 13333303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23514624000).

13333303320 is an abundant number, since it is smaller than the sum of its proper divisors (33695944680).

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

13333303320 is a wasteful number, since it uses less digits than its factorization.

13333303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 13333303320 its reverse (2330333331), we get a palindrome (15663636651).

It can be divided in two parts, 13 and 333303320, that added together give a palindrome (333303333).

The spelling of 13333303320 in words is "thirteen billion, three hundred thirty-three million, three hundred three thousand, three hundred twenty".