320120101133 has 12 divisors (see below), whose sum is σ = 378902141280. Its totient is φ = 264926975376.

The previous prime is 320120101129. The next prime is 320120101211. The reversal of 320120101133 is 331101021023.

It is not a de Polignac number, because 320120101133 - 2² = 320120101129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320120101123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27182843 + ... + 27194616.

It is an arithmetic number, because the mean of its divisors is an integer number (31575178440).

Almost surely, 2^320120101133 is an apocalyptic number.

It is an amenable number.

320120101133 is a deficient number, since it is larger than the sum of its proper divisors (58782040147).

320120101133 is an equidigital number, since it uses as much as digits as its factorization.

320120101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54377524 (or 54377495 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320120101133 its reverse (331101021023), we get a palindrome (651221122156).

The spelling of 320120101133 in words is "three hundred twenty billion, one hundred twenty million, one hundred one thousand, one hundred thirty-three".