2326320421 has 4 divisors (see below), whose sum is σ = 2326447744. Its totient is φ = 2326193100.

The previous prime is 2326320407. The next prime is 2326320427. The reversal of 2326320421 is 1240236232.

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 2326320421 - 2⁵ = 2326320389 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 (2326320427) 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, 30495 + ... + 74716.

It is an arithmetic number, because the mean of its divisors is an integer number (581611936).

Almost surely, 2^2326320421 is an apocalyptic number.

It is an amenable number.

2326320421 is a deficient number, since it is larger than the sum of its proper divisors (127323).

2326320421 is a wasteful number, since it uses less digits than its factorization.

2326320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127322.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2326320421 is about 48231.9439894351. The cubic root of 2326320421 is about 1325.0222701371.

Adding to 2326320421 its reverse (1240236232), we get a palindrome (3566556653).

The spelling of 2326320421 in words is "two billion, three hundred twenty-six million, three hundred twenty thousand, four hundred twenty-one".