13210324431 has 16 divisors (see below), whose sum is σ = 17791787520. Its totient is φ = 8717940000.

The previous prime is 13210324423. The next prime is 13210324493. The reversal of 13210324431 is 13442301231.

It is a happy number.

It is not a de Polignac number, because 13210324431 - 2³ = 13210324423 is a prime.

It is a super-2 number, since 2×13210324431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210324031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953806 + ... + 967556.

It is an arithmetic number, because the mean of its divisors is an integer number (1111986720).

Almost surely, 2^13210324431 is an apocalyptic number.

13210324431 is a deficient number, since it is larger than the sum of its proper divisors (4581463089).

13210324431 is a wasteful number, since it uses less digits than its factorization.

13210324431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16966.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13210324431 its reverse (13442301231), we get a palindrome (26652625662).

The spelling of 13210324431 in words is "thirteen billion, two hundred ten million, three hundred twenty-four thousand, four hundred thirty-one".