13453532032 has 16 divisors (see below), whose sum is σ = 26801958600. Its totient is φ = 6726765952.

The previous prime is 13453532023. The next prime is 13453532033. The reversal of 13453532032 is 23023535431.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13453531985 and 13453532003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453532033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52552732 + ... + 52552987.

Almost surely, 2^13453532032 is an apocalyptic number.

It is an amenable number.

13453532032 is a deficient number, since it is larger than the sum of its proper divisors (13348426568).

13453532032 is an equidigital number, since it uses as much as digits as its factorization.

13453532032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105105733 (or 105105721 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 13453532032 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-two thousand, thirty-two".