13210140342331 has 4 divisors (see below), whose sum is σ = 13567171162432. Its totient is φ = 12853109522232.

The previous prime is 13210140342307. The next prime is 13210140342353. The reversal of 13210140342331 is 13324304101231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13210140342331 - 2¹¹ = 13210140340283 is a prime.

It is a super-2 number, since 2×13210140342331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13210140342331.

It is not an unprimeable number, because it can be changed into a prime (13210140345331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178515409995 + ... + 178515410068.

It is an arithmetic number, because the mean of its divisors is an integer number (3391792790608).

Almost surely, 2^{13210140342331} is an apocalyptic number.

13210140342331 is a deficient number, since it is larger than the sum of its proper divisors (357030820101).

13210140342331 is an equidigital number, since it uses as much as digits as its factorization.

13210140342331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357030820100.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13210140342331 its reverse (13324304101231), we get a palindrome (26534444443562).

The spelling of 13210140342331 in words is "thirteen trillion, two hundred ten billion, one hundred forty million, three hundred forty-two thousand, three hundred thirty-one".