2343421231 has 4 divisors (see below), whose sum is σ = 2365322472. Its totient is φ = 2321519992.

The previous prime is 2343421229. The next prime is 2343421277. The reversal of 2343421231 is 1321243432.

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

It is a cyclic number.

It is not a de Polignac number, because 2343421231 - 2¹ = 2343421229 is a prime.

It is a super-2 number, since 2×2343421231² = 10983246131803110722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2343421196 and 2343421205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343421331) 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, 10950460 + ... + 10950673.

It is an arithmetic number, because the mean of its divisors is an integer number (591330618).

Almost surely, 2^2343421231 is an apocalyptic number.

2343421231 is a deficient number, since it is larger than the sum of its proper divisors (21901241).

2343421231 is a wasteful number, since it uses less digits than its factorization.

2343421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21901240.

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

The square root of 2343421231 is about 48408.8961968769. The cubic root of 2343421231 is about 1328.2610984947.

Adding to 2343421231 its reverse (1321243432), we get a palindrome (3664664663).

The spelling of 2343421231 in words is "two billion, three hundred forty-three million, four hundred twenty-one thousand, two hundred thirty-one".