13531330051 has 8 divisors (see below), whose sum is σ = 13902169280. Its totient is φ = 13160760768.

The previous prime is 13531330037. The next prime is 13531330079. The reversal of 13531330051 is 15003313531.

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 13531330051 - 2²⁵ = 13497775619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13531329998 and 13531330025.

It is not an unprimeable number, because it can be changed into a prime (13531330451) 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, 36295 + ... + 168463.

It is an arithmetic number, because the mean of its divisors is an integer number (1737771160).

Almost surely, 2^13531330051 is an apocalyptic number.

13531330051 is a deficient number, since it is larger than the sum of its proper divisors (370839229).

13531330051 is a wasteful number, since it uses less digits than its factorization.

13531330051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134973.

The product of its (nonzero) digits is 2025, while the sum is 25.

Adding to 13531330051 its reverse (15003313531), we get a palindrome (28534643582).

The spelling of 13531330051 in words is "thirteen billion, five hundred thirty-one million, three hundred thirty thousand, fifty-one".