13255003120 has 40 divisors (see below), whose sum is σ = 30963978000. Its totient is φ = 5276866560.

The previous prime is 13255003057. The next prime is 13255003127. The reversal of 13255003120 is 2130055231.

13255003120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×13255003120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13255003091 and 13255003100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255003127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 375745 + ... + 409504.

It is an arithmetic number, because the mean of its divisors is an integer number (774099450).

Almost surely, 2^13255003120 is an apocalyptic number.

13255003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13255003120 is an abundant number, since it is smaller than the sum of its proper divisors (17708974880).

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

13255003120 is a wasteful number, since it uses less digits than its factorization.

13255003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785473 (or 785467 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13255003120 its reverse (2130055231), we get a palindrome (15385058351).

The spelling of 13255003120 in words is "thirteen billion, two hundred fifty-five million, three thousand, one hundred twenty".