2321355313 has 4 divisors (see below), whose sum is σ = 2322597888. Its totient is φ = 2320112740.

The previous prime is 2321355259. The next prime is 2321355329. The reversal of 2321355313 is 3135531232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321355313 - 2⁹ = 2321354801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321355383) 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 3 ways as a sum of consecutive naturals, for example, 618481 + ... + 622222.

It is an arithmetic number, because the mean of its divisors is an integer number (580649472).

Almost surely, 2^2321355313 is an apocalyptic number.

It is an amenable number.

2321355313 is a deficient number, since it is larger than the sum of its proper divisors (1242575).

2321355313 is a wasteful number, since it uses less digits than its factorization.

2321355313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242574.

The product of its digits is 8100, while the sum is 28.

The square root of 2321355313 is about 48180.4453383320. The cubic root of 2321355313 is about 1324.0789256398.

Adding to 2321355313 its reverse (3135531232), we get a palindrome (5456886545).

The spelling of 2321355313 in words is "two billion, three hundred twenty-one million, three hundred fifty-five thousand, three hundred thirteen".