13423550240331 has 48 divisors (see below), whose sum is σ = 24175458827520. Its totient is φ = 6972855658560.

The previous prime is 13423550240329. The next prime is 13423550240357. The reversal of 13423550240331 is 13304205532431.

13423550240331 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 35 + 50 + 240 + 331 = 666.

It is not a de Polignac number, because 13423550240331 - 2¹ = 13423550240329 is a prime.

It is a super-2 number, since 2×13423550240331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13423550240231) 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 47 ways as a sum of consecutive naturals, for example, 11184405 + ... + 12326313.

It is an arithmetic number, because the mean of its divisors is an integer number (503655392240).

Almost surely, 2^{13423550240331} is an apocalyptic number.

13423550240331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13423550240331 is a deficient number, since it is larger than the sum of its proper divisors (10751908587189).

13423550240331 is a wasteful number, since it uses less digits than its factorization.

13423550240331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158896 (or 1158893 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 13423550240331 its reverse (13304205532431), we get a palindrome (26727755772762).

The spelling of 13423550240331 in words is "thirteen trillion, four hundred twenty-three billion, five hundred fifty million, two hundred forty thousand, three hundred thirty-one".