99342343321 has 4 divisors (see below), whose sum is σ = 106984062052. Its totient is φ = 91700624592.

The previous prime is 99342343307. The next prime is 99342343333. The reversal of 99342343321 is 12334324399.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30394086921 + 68948256400 = 174339^2 + 262580^2 .

It is a cyclic number.

It is not a de Polignac number, because 99342343321 - 2⁹ = 99342342809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99342341321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3820859346 + ... + 3820859371.

It is an arithmetic number, because the mean of its divisors is an integer number (26746015513).

Almost surely, 2^99342343321 is an apocalyptic number.

It is an amenable number.

99342343321 is a deficient number, since it is larger than the sum of its proper divisors (7641718731).

99342343321 is a wasteful number, since it uses less digits than its factorization.

99342343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641718730.

The product of its digits is 419904, while the sum is 43.

The spelling of 99342343321 in words is "ninety-nine billion, three hundred forty-two million, three hundred forty-three thousand, three hundred twenty-one".