2321120313 has 32 divisors (see below), whose sum is σ = 3832617600. Its totient is φ = 1379731968.

The previous prime is 2321120309. The next prime is 2321120341. The reversal of 2321120313 is 3130211232.

2321120313 is a `hidden beast` number, since 232 + 1 + 120 + 313 = 666.

2321120313 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 2321120313 - 2² = 2321120309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321120303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124356 + ... + 141797.

It is an arithmetic number, because the mean of its divisors is an integer number (119769300).

Almost surely, 2^2321120313 is an apocalyptic number.

It is an amenable number.

2321120313 is a deficient number, since it is larger than the sum of its proper divisors (1511497287).

2321120313 is a wasteful number, since it uses less digits than its factorization.

2321120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266198 (or 266192 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2321120313 is about 48178.0065278754. The cubic root of 2321120313 is about 1324.0342435459.

Adding to 2321120313 its reverse (3130211232), we get a palindrome (5451331545).

The spelling of 2321120313 in words is "two billion, three hundred twenty-one million, one hundred twenty thousand, three hundred thirteen".