13530530332 has 12 divisors (see below), whose sum is σ = 25831012536. Its totient is φ = 6150241040.

The previous prime is 13530530269. The next prime is 13530530339. The reversal of 13530530332 is 23303503531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13530530332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530530339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153755983 + ... + 153756070.

It is an arithmetic number, because the mean of its divisors is an integer number (2152584378).

Almost surely, 2^13530530332 is an apocalyptic number.

It is an amenable number.

13530530332 is a deficient number, since it is larger than the sum of its proper divisors (12300482204).

13530530332 is a wasteful number, since it uses less digits than its factorization.

13530530332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307512068 (or 307512066 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 28.

The spelling of 13530530332 in words is "thirteen billion, five hundred thirty million, five hundred thirty thousand, three hundred thirty-two".