2320520331051 has 12 divisors (see below), whose sum is σ = 3609698292928. Its totient is φ = 1428012511344.

The previous prime is 2320520331049. The next prime is 2320520331089. The reversal of 2320520331051 is 1501330250232.

It is a happy number.

2320520331051 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 520 + 33 + 105 + 1 = 666.

2320520331051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2320520331051 - 2¹ = 2320520331049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320520331001) 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, 9916753435 + ... + 9916753668.

Almost surely, 2^{2320520331051} is an apocalyptic number.

2320520331051 is a deficient number, since it is larger than the sum of its proper divisors (1289177961877).

2320520331051 is a wasteful number, since it uses less digits than its factorization.

2320520331051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19833507122 (or 19833507119 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 2320520331051 its reverse (1501330250232), we get a palindrome (3821850581283).

The spelling of 2320520331051 in words is "two trillion, three hundred twenty billion, five hundred twenty million, three hundred thirty-one thousand, fifty-one".