13530333051 has 12 divisors (see below), whose sum is σ = 19556959240. Its totient is φ = 9014155200.

The previous prime is 13530332999. The next prime is 13530333097. The reversal of 13530333051 is 15033303531.

It is a happy number.

13530333051 is a `hidden beast` number, since 1 + 353 + 0 + 3 + 3 + 305 + 1 = 666.

It is not a de Polignac number, because 13530333051 - 2¹⁰ = 13530332027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13530333451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491425 + ... + 518226.

Almost surely, 2^13530333051 is an apocalyptic number.

13530333051 is a deficient number, since it is larger than the sum of its proper divisors (6026626189).

13530333051 is a wasteful number, since it uses less digits than its factorization.

13530333051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011146 (or 1011143 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 27.

Adding to 13530333051 its reverse (15033303531), we get a palindrome (28563636582).

The spelling of 13530333051 in words is "thirteen billion, five hundred thirty million, three hundred thirty-three thousand, fifty-one".