2351364321 has 4 divisors (see below), whose sum is σ = 3135152432. Its totient is φ = 1567576212.

The previous prime is 2351364311. The next prime is 2351364329. The reversal of 2351364321 is 1234631532.

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 not a de Polignac number, because 2351364321 - 2⁵ = 2351364289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2351364329) 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, 391894051 + ... + 391894056.

It is an arithmetic number, because the mean of its divisors is an integer number (783788108).

Almost surely, 2^2351364321 is an apocalyptic number.

It is an amenable number.

2351364321 is a deficient number, since it is larger than the sum of its proper divisors (783788111).

2351364321 is an equidigital number, since it uses as much as digits as its factorization.

2351364321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783788110.

The product of its digits is 12960, while the sum is 30.

The square root of 2351364321 is about 48490.8684290145. The cubic root of 2351364321 is about 1329.7601318036.

Adding to 2351364321 its reverse (1234631532), we get a palindrome (3585995853).

The spelling of 2351364321 in words is "two billion, three hundred fifty-one million, three hundred sixty-four thousand, three hundred twenty-one".