2310530421 has 4 divisors (see below), whose sum is σ = 3080707232. Its totient is φ = 1540353612.

The previous prime is 2310530413. The next prime is 2310530423. The reversal of 2310530421 is 1240350132.

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 2310530421 - 2³ = 2310530413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310530423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385088401 + ... + 385088406.

It is an arithmetic number, because the mean of its divisors is an integer number (770176808).

Almost surely, 2^2310530421 is an apocalyptic number.

It is an amenable number.

2310530421 is a deficient number, since it is larger than the sum of its proper divisors (770176811).

2310530421 is an equidigital number, since it uses as much as digits as its factorization.

2310530421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770176810.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2310530421 is about 48067.9770845414. The cubic root of 2310530421 is about 1322.0175797940.

Adding to 2310530421 its reverse (1240350132), we get a palindrome (3550880553).

The spelling of 2310530421 in words is "two billion, three hundred ten million, five hundred thirty thousand, four hundred twenty-one".