13520333254132 has 24 divisors (see below), whose sum is σ = 24331965235200. Its totient is φ = 6570917998656.

The previous prime is 13520333254081. The next prime is 13520333254147. The reversal of 13520333254132 is 23145233302531.

It is a super-2 number, since 2×13520333254132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13520333254091 and 13520333254100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321830388 + ... + 321872395.

It is an arithmetic number, because the mean of its divisors is an integer number (1013831884800).

Almost surely, 2^{13520333254132} is an apocalyptic number.

It is an amenable number.

13520333254132 is a deficient number, since it is larger than the sum of its proper divisors (10811631981068).

13520333254132 is a wasteful number, since it uses less digits than its factorization.

13520333254132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643702935 (or 643702933 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 13520333254132 its reverse (23145233302531), we get a palindrome (36665566556663).

The spelling of 13520333254132 in words is "thirteen trillion, five hundred twenty billion, three hundred thirty-three million, two hundred fifty-four thousand, one hundred thirty-two".