13423435552532 has 48 divisors (see below), whose sum is σ = 25268388445440. Its totient is φ = 6219512911872.

The previous prime is 13423435552531. The next prime is 13423435552559. The reversal of 13423435552532 is 23525553432431.

It is a super-2 number, since 2×13423435552532² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423435552531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4954448 + ... + 7168920.

It is an arithmetic number, because the mean of its divisors is an integer number (526424759280).

Almost surely, 2^{13423435552532} is an apocalyptic number.

It is an amenable number.

13423435552532 is a deficient number, since it is larger than the sum of its proper divisors (11844952892908).

13423435552532 is a wasteful number, since it uses less digits than its factorization.

13423435552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216240 (or 2216238 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 47.

Adding to 13423435552532 its reverse (23525553432431), we get a palindrome (36948988984963).

The spelling of 13423435552532 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-five million, five hundred fifty-two thousand, five hundred thirty-two".