13324252531 has 8 divisors (see below), whose sum is σ = 14027024720. Its totient is φ = 12621629952.

The previous prime is 13324252519. The next prime is 13324252583. The reversal of 13324252531 is 13525242331.

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 13324252531 - 2²³ = 13315863923 is a prime.

It is a super-2 number, since 2×13324252531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13324252493 and 13324252502.

It is not an unprimeable number, because it can be changed into a prime (13324252831) 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, 176971 + ... + 240763.

It is an arithmetic number, because the mean of its divisors is an integer number (1753378090).

Almost surely, 2^13324252531 is an apocalyptic number.

13324252531 is a deficient number, since it is larger than the sum of its proper divisors (702772189).

13324252531 is a wasteful number, since it uses less digits than its factorization.

13324252531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74805.

The product of its digits is 21600, while the sum is 31.

Adding to 13324252531 its reverse (13525242331), we get a palindrome (26849494862).

The spelling of 13324252531 in words is "thirteen billion, three hundred twenty-four million, two hundred fifty-two thousand, five hundred thirty-one".