2343141221 has 4 divisors (see below), whose sum is σ = 2354916000. Its totient is φ = 2331366444.

The previous prime is 2343141193. The next prime is 2343141247. The reversal of 2343141221 is 1221413432.

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 a de Polignac number, because none of the positive numbers 2^k-2343141221 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 (2343141271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887091 + ... + 5887488.

It is an arithmetic number, because the mean of its divisors is an integer number (588729000).

Almost surely, 2^2343141221 is an apocalyptic number.

It is an amenable number.

2343141221 is a deficient number, since it is larger than the sum of its proper divisors (11774779).

2343141221 is a wasteful number, since it uses less digits than its factorization.

2343141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774778.

The product of its digits is 1152, while the sum is 23.

The square root of 2343141221 is about 48406.0039767796. The cubic root of 2343141221 is about 1328.2081927687.

Adding to 2343141221 its reverse (1221413432), we get a palindrome (3564554653).

The spelling of 2343141221 in words is "two billion, three hundred forty-three million, one hundred forty-one thousand, two hundred twenty-one".