323120131011 has 6 divisors (see below), whose sum is σ = 466729078140. Its totient is φ = 215413420668.

The previous prime is 323120131003. The next prime is 323120131021. The reversal of 323120131011 is 110131021323.

323120131011 is a `hidden beast` number, since 32 + 312 + 0 + 1 + 310 + 11 = 666.

It is not a de Polignac number, because 323120131011 - 2³ = 323120131003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323120131021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17951118381 + ... + 17951118398.

It is an arithmetic number, because the mean of its divisors is an integer number (77788179690).

Almost surely, 2^323120131011 is an apocalyptic number.

323120131011 is a deficient number, since it is larger than the sum of its proper divisors (143608947129).

323120131011 is a wasteful number, since it uses less digits than its factorization.

323120131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35902236785 (or 35902236782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 323120131011 its reverse (110131021323), we get a palindrome (433251152334).

The spelling of 323120131011 in words is "three hundred twenty-three billion, one hundred twenty million, one hundred thirty-one thousand, eleven".