2324343443421 has 4 divisors (see below), whose sum is σ = 3099124591232. Its totient is φ = 1549562295612.

The previous prime is 2324343443393. The next prime is 2324343443449. The reversal of 2324343443421 is 1243443434232.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (2324343443393) and next prime (2324343443449).

It is not a de Polignac number, because 2324343443421 - 2²² = 2324339249117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2324343443421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2324343443221) 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, 387390573901 + ... + 387390573906.

It is an arithmetic number, because the mean of its divisors is an integer number (774781147808).

Almost surely, 2^{2324343443421} is an apocalyptic number.

It is an amenable number.

2324343443421 is a deficient number, since it is larger than the sum of its proper divisors (774781147811).

2324343443421 is an equidigital number, since it uses as much as digits as its factorization.

2324343443421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774781147810.

The product of its digits is 663552, while the sum is 39.

Adding to 2324343443421 its reverse (1243443434232), we get a palindrome (3567786877653).

The spelling of 2324343443421 in words is "two trillion, three hundred twenty-four billion, three hundred forty-three million, four hundred forty-three thousand, four hundred twenty-one".