2343021121 has 8 divisors (see below), whose sum is σ = 2681807040. Its totient is φ = 2005252368.

The previous prime is 2343021103. The next prime is 2343021127. The reversal of 2343021121 is 1211203432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2343021121 - 2⁵ = 2343021089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343021127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249346 + ... + 258571.

It is an arithmetic number, because the mean of its divisors is an integer number (335225880).

Almost surely, 2^2343021121 is an apocalyptic number.

It is an amenable number.

2343021121 is a deficient number, since it is larger than the sum of its proper divisors (338785919).

2343021121 is an equidigital number, since it uses as much as digits as its factorization.

2343021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508583.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2343021121 is about 48404.7634122924. The cubic root of 2343021121 is about 1328.1854995101.

Adding to 2343021121 its reverse (1211203432), we get a palindrome (3554224553).

It can be divided in two parts, 23430 and 21121, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 2343021121 in words is "two billion, three hundred forty-three million, twenty-one thousand, one hundred twenty-one".