2320302421 has 4 divisors (see below), whose sum is σ = 2320409344. Its totient is φ = 2320195500.

The previous prime is 2320302407. The next prime is 2320302427. The reversal of 2320302421 is 1242030232.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2320302421 - 2²⁹ = 1783431509 is a prime.

It is a super-2 number, since 2×2320302421² = 10767606649796922482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320302427) 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, 8055 + ... + 68596.

It is an arithmetic number, because the mean of its divisors is an integer number (580102336).

Almost surely, 2^2320302421 is an apocalyptic number.

It is an amenable number.

2320302421 is a deficient number, since it is larger than the sum of its proper divisors (106923).

2320302421 is an equidigital number, since it uses as much as digits as its factorization.

2320302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106922.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2320302421 is about 48169.5175500025. The cubic root of 2320302421 is about 1323.8787088486.

Adding to 2320302421 its reverse (1242030232), we get a palindrome (3562332653).

The spelling of 2320302421 in words is "two billion, three hundred twenty million, three hundred two thousand, four hundred twenty-one".