13453533132 has 48 divisors (see below), whose sum is σ = 33877079040. Its totient is φ = 4130883648.

The previous prime is 13453533127. The next prime is 13453533133. The reversal of 13453533132 is 23133535431.

It is a junction number, because it is equal to n+sod(n) for n = 13453533093 and 13453533102.

It is not an unprimeable number, because it can be changed into a prime (13453533133) 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, 15298 + ... + 164745.

It is an arithmetic number, because the mean of its divisors is an integer number (705772480).

Almost surely, 2^13453533132 is an apocalyptic number.

13453533132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13453533132 is an abundant number, since it is smaller than the sum of its proper divisors (20423545908).

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

13453533132 is a wasteful number, since it uses less digits than its factorization.

13453533132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180542 (or 180540 counting only the distinct ones).

The product of its digits is 48600, while the sum is 33.

The spelling of 13453533132 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-three thousand, one hundred thirty-two".