13303352234225 has 12 divisors (see below), whose sum is σ = 17466518933964. Its totient is φ = 10016641681920.

The previous prime is 13303352234147. The next prime is 13303352234279. The reversal of 13303352234225 is 52243225330331.

It can be written as a sum of positive squares in 6 ways, for example, as 1403639671009 + 11899712563216 = 1184753^2 + 3449596^2 .

It is not a de Polignac number, because 13303352234225 - 2¹⁰ = 13303352233201 is a prime.

It is a super-2 number, since 2×13303352234225² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15651002204 + ... + 15651003053.

It is an arithmetic number, because the mean of its divisors is an integer number (1455543244497).

Almost surely, 2^{13303352234225} is an apocalyptic number.

It is an amenable number.

13303352234225 is a deficient number, since it is larger than the sum of its proper divisors (4163166699739).

13303352234225 is a wasteful number, since it uses less digits than its factorization.

13303352234225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31302005284 (or 31302005279 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 13303352234225 its reverse (52243225330331), we get a palindrome (65546577564556).

The spelling of 13303352234225 in words is "thirteen trillion, three hundred three billion, three hundred fifty-two million, two hundred thirty-four thousand, two hundred twenty-five".