320011231011 has 8 divisors (see below), whose sum is σ = 449138569920. Its totient is φ = 202112356392.

The previous prime is 320011230991. The next prime is 320011231051. The reversal of 320011231011 is 110132110023.

It is a happy number.

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

It is not a de Polignac number, because 320011231011 - 2³⁰ = 318937489187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320011231051) 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 7 ways as a sum of consecutive naturals, for example, 2807116005 + ... + 2807116118.

It is an arithmetic number, because the mean of its divisors is an integer number (56142321240).

Almost surely, 2^320011231011 is an apocalyptic number.

320011231011 is a deficient number, since it is larger than the sum of its proper divisors (129127338909).

320011231011 is a wasteful number, since it uses less digits than its factorization.

320011231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614232145.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 320011231011 its reverse (110132110023), we get a palindrome (430143341034).

The spelling of 320011231011 in words is "three hundred twenty billion, eleven million, two hundred thirty-one thousand, eleven".