320142324011 has 8 divisors (see below), whose sum is σ = 321704201280. Its totient is φ = 318583817928.

The previous prime is 320142323957. The next prime is 320142324013. The reversal of 320142324011 is 110423241023.

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

It is a cyclic number.

It is not a de Polignac number, because 320142324011 - 2¹⁰ = 320142322987 is a prime.

It is a super-2 number, since 2×320142324011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320142324013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652301 + ... + 1032366.

It is an arithmetic number, because the mean of its divisors is an integer number (40213025160).

Almost surely, 2^320142324011 is an apocalyptic number.

320142324011 is a deficient number, since it is larger than the sum of its proper divisors (1561877269).

320142324011 is a wasteful number, since it uses less digits than its factorization.

320142324011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685593.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 320142324011 its reverse (110423241023), we get a palindrome (430565565034).

The spelling of 320142324011 in words is "three hundred twenty billion, one hundred forty-two million, three hundred twenty-four thousand, eleven".