13530133433 has 8 divisors (see below), whose sum is σ = 14159095488. Its totient is φ = 12904562704.

The previous prime is 13530133423. The next prime is 13530133447. The reversal of 13530133433 is 33433103531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13530133433 - 2¹⁶ = 13530067897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13530133396 and 13530133405.

It is not an unprimeable number, because it can be changed into a prime (13530133403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839666 + ... + 855627.

It is an arithmetic number, because the mean of its divisors is an integer number (1769886936).

Almost surely, 2^13530133433 is an apocalyptic number.

It is an amenable number.

13530133433 is a deficient number, since it is larger than the sum of its proper divisors (628962055).

13530133433 is a wasteful number, since it uses less digits than its factorization.

13530133433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695663.

The product of its (nonzero) digits is 14580, while the sum is 29.

Adding to 13530133433 its reverse (33433103531), we get a palindrome (46963236964).

The spelling of 13530133433 in words is "thirteen billion, five hundred thirty million, one hundred thirty-three thousand, four hundred thirty-three".