320041343402 has 8 divisors (see below), whose sum is σ = 523704016512. Its totient is φ = 145473337900.

The previous prime is 320041343387. The next prime is 320041343411. The reversal of 320041343402 is 204343140023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320041343402² (a number of 24 digits) contains 22 as substring.

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, 7273666874 + ... + 7273666917.

It is an arithmetic number, because the mean of its divisors is an integer number (65463002064).

Almost surely, 2^320041343402 is an apocalyptic number.

320041343402 is a deficient number, since it is larger than the sum of its proper divisors (203662673110).

320041343402 is a wasteful number, since it uses less digits than its factorization.

320041343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14547333804.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 320041343402 its reverse (204343140023), we get a palindrome (524384483425).

The spelling of 320041343402 in words is "three hundred twenty billion, forty-one million, three hundred forty-three thousand, four hundred two".