13523663113340 has 24 divisors (see below), whose sum is σ = 28406692879152. Its totient is φ = 5408131847040.

The previous prime is 13523663113327. The next prime is 13523663113379. The reversal of 13523663113340 is 4331136632531.

It is a super-2 number, since 2×13523663113340² (a number of 27 digits) contains 22 as substring.

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, 83254226 + ... + 83416505.

It is an arithmetic number, because the mean of its divisors is an integer number (1183612203298).

Almost surely, 2^{13523663113340} is an apocalyptic number.

13523663113340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13523663113340 is an abundant number, since it is smaller than the sum of its proper divisors (14883029765812).

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

13523663113340 is a wasteful number, since it uses less digits than its factorization.

13523663113340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166674797 (or 166674795 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 41.

Adding to 13523663113340 its reverse (4331136632531), we get a palindrome (17854799745871).

The spelling of 13523663113340 in words is "thirteen trillion, five hundred twenty-three billion, six hundred sixty-three million, one hundred thirteen thousand, three hundred forty".