2304013421 has 4 divisors (see below), whose sum is σ = 2366284092. Its totient is φ = 2241742752.

The previous prime is 2304013391. The next prime is 2304013423. The reversal of 2304013421 is 1243104032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2094892900 + 209120521 = 45770^2 + 14461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2304013421 - 2²² = 2299819117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2304013393 and 2304013402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304013423) 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, 31135280 + ... + 31135353.

It is an arithmetic number, because the mean of its divisors is an integer number (591571023).

Almost surely, 2^2304013421 is an apocalyptic number.

It is an amenable number.

2304013421 is a deficient number, since it is larger than the sum of its proper divisors (62270671).

2304013421 is an equidigital number, since it uses as much as digits as its factorization.

2304013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62270670.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2304013421 is about 48000.1398018797. The cubic root of 2304013421 is about 1320.7734640879.

Adding to 2304013421 its reverse (1243104032), we get a palindrome (3547117453).

The spelling of 2304013421 in words is "two billion, three hundred four million, thirteen thousand, four hundred twenty-one".