13320002125 has 16 divisors (see below), whose sum is σ = 16770489840. Its totient is φ = 10561689600.

The previous prime is 13320002123. The next prime is 13320002131. The reversal of 13320002125 is 52120002331.

It can be written as a sum of positive squares in 8 ways, for example, as 10726952041 + 2593050084 = 103571^2 + 50922^2 .

It is not a de Polignac number, because 13320002125 - 2¹ = 13320002123 is a prime.

It is a super-3 number, since 3×13320002125³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320002123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457380 + ... + 485629.

It is an arithmetic number, because the mean of its divisors is an integer number (1048155615).

Almost surely, 2^13320002125 is an apocalyptic number.

It is an amenable number.

13320002125 is a deficient number, since it is larger than the sum of its proper divisors (3450487715).

13320002125 is an equidigital number, since it uses as much as digits as its factorization.

13320002125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943137 (or 943127 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13320002125 its reverse (52120002331), we get a palindrome (65440004456).

The spelling of 13320002125 in words is "thirteen billion, three hundred twenty million, two thousand, one hundred twenty-five".