13453532433 has 28 divisors (see below), whose sum is σ = 22004818128. Its totient is φ = 8153651160.

The previous prime is 13453532429. The next prime is 13453532447. The reversal of 13453532433 is 33423535431.

13453532433 is a `hidden beast` number, since 1 + 34 + 53 + 532 + 43 + 3 = 666.

It is not a de Polignac number, because 13453532433 - 2² = 13453532429 is a prime.

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 in 27 ways as a sum of consecutive naturals, for example, 830835 + ... + 846872.

Almost surely, 2^13453532433 is an apocalyptic number.

It is an amenable number.

13453532433 is a deficient number, since it is larger than the sum of its proper divisors (8551285695).

13453532433 is an equidigital number, since it uses as much as digits as its factorization.

13453532433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677736 (or 1677721 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

The spelling of 13453532433 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-two thousand, four hundred thirty-three".