2303342421 has 4 divisors (see below), whose sum is σ = 3071123232. Its totient is φ = 1535561612.

The previous prime is 2303342411. The next prime is 2303342443. The reversal of 2303342421 is 1242433032.

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 2303342421 - 2¹⁴ = 2303326037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2303342391 and 2303342400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303342411) 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, 383890401 + ... + 383890406.

It is an arithmetic number, because the mean of its divisors is an integer number (767780808).

Almost surely, 2^2303342421 is an apocalyptic number.

It is an amenable number.

2303342421 is a deficient number, since it is larger than the sum of its proper divisors (767780811).

2303342421 is an equidigital number, since it uses as much as digits as its factorization.

2303342421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767780810.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2303342421 is about 47993.1497299354. The cubic root of 2303342421 is about 1320.6452349388.

Adding to 2303342421 its reverse (1242433032), we get a palindrome (3545775453).

The spelling of 2303342421 in words is "two billion, three hundred three million, three hundred forty-two thousand, four hundred twenty-one".