32340340121 has 4 divisors (see below), whose sum is σ = 33028432512. Its totient is φ = 31652247732.

The previous prime is 32340340117. The next prime is 32340340127. The reversal of 32340340121 is 12104304323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12104304323 = 23 ⋅526274101.

It is a cyclic number.

It is not a de Polignac number, because 32340340121 - 2² = 32340340117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32340340127) 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 3 ways as a sum of consecutive naturals, for example, 344046125 + ... + 344046218.

It is an arithmetic number, because the mean of its divisors is an integer number (8257108128).

Almost surely, 2^32340340121 is an apocalyptic number.

It is an amenable number.

32340340121 is a deficient number, since it is larger than the sum of its proper divisors (688092391).

32340340121 is an equidigital number, since it uses as much as digits as its factorization.

32340340121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688092390.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32340340121 its reverse (12104304323), we get a palindrome (44444644444).

The spelling of 32340340121 in words is "thirty-two billion, three hundred forty million, three hundred forty thousand, one hundred twenty-one".