32340421105 has 4 divisors (see below), whose sum is σ = 38808505332. Its totient is φ = 25872336880.

The previous prime is 32340421093. The next prime is 32340421117. The reversal of 32340421105 is 50112404323.

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

It is an interprime number because it is at equal distance from previous prime (32340421093) and next prime (32340421117).

It can be written as a sum of positive squares in 2 ways, for example, as 25054774369 + 7285646736 = 158287^2 + 85356^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32340421105 is a prime.

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 32340421105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3234042106 + ... + 3234042115.

It is an arithmetic number, because the mean of its divisors is an integer number (9702126333).

Almost surely, 2^32340421105 is an apocalyptic number.

It is an amenable number.

32340421105 is a deficient number, since it is larger than the sum of its proper divisors (6468084227).

32340421105 is an equidigital number, since it uses as much as digits as its factorization.

32340421105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468084226.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 32340421105 its reverse (50112404323), we get a palindrome (82452825428).

The spelling of 32340421105 in words is "thirty-two billion, three hundred forty million, four hundred twenty-one thousand, one hundred five".