2320540011 has 6 divisors (see below), whose sum is σ = 3351891140. Its totient is φ = 1547026668.

The previous prime is 2320539997. The next prime is 2320540043. The reversal of 2320540011 is 1100450232.

It is not a de Polignac number, because 2320540011 - 2⁹ = 2320539499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320540811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128918881 + ... + 128918898.

Almost surely, 2^2320540011 is an apocalyptic number.

2320540011 is a deficient number, since it is larger than the sum of its proper divisors (1031351129).

2320540011 is a wasteful number, since it uses less digits than its factorization.

2320540011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257837785 (or 257837782 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2320540011 is about 48171.9836730853. The cubic root of 2320540011 is about 1323.9238939940.

Adding to 2320540011 its reverse (1100450232), we get a palindrome (3420990243).

The spelling of 2320540011 in words is "two billion, three hundred twenty million, five hundred forty thousand, eleven".