2321456353 has 4 divisors (see below), whose sum is σ = 2322026800. Its totient is φ = 2320885908.

The previous prime is 2321456327. The next prime is 2321456363. The reversal of 2321456353 is 3536541232.

2321456353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-2321456353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321456363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279075 + ... + 287272.

It is an arithmetic number, because the mean of its divisors is an integer number (580506700).

Almost surely, 2^2321456353 is an apocalyptic number.

It is an amenable number.

2321456353 is a deficient number, since it is larger than the sum of its proper divisors (570447).

2321456353 is an equidigital number, since it uses as much as digits as its factorization.

2321456353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570446.

The product of its digits is 64800, while the sum is 34.

The square root of 2321456353 is about 48181.4938851007. The cubic root of 2321456353 is about 1324.0981361118.

Adding to 2321456353 its reverse (3536541232), we get a palindrome (5857997585).

The spelling of 2321456353 in words is "two billion, three hundred twenty-one million, four hundred fifty-six thousand, three hundred fifty-three".