13235340141 has 20 divisors (see below), whose sum is σ = 20106424800. Its totient is φ = 8674005096.

The previous prime is 13235340137. The next prime is 13235340199. The reversal of 13235340141 is 14104353231.

It is a happy number.

13235340141 is a `hidden beast` number, since 132 + 353 + 40 + 141 = 666.

13235340141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13235340141 - 2² = 13235340137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235340121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1379961 + ... + 1389518.

It is an arithmetic number, because the mean of its divisors is an integer number (1005321240).

Almost surely, 2^13235340141 is an apocalyptic number.

It is an amenable number.

13235340141 is a deficient number, since it is larger than the sum of its proper divisors (6871084659).

13235340141 is an equidigital number, since it uses as much as digits as its factorization.

13235340141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769550 (or 2769541 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13235340141 its reverse (14104353231), we get a palindrome (27339693372).

The spelling of 13235340141 in words is "thirteen billion, two hundred thirty-five million, three hundred forty thousand, one hundred forty-one".