2343121443 has 48 divisors (see below), whose sum is σ = 3696332640. Its totient is φ = 1421701632.

The previous prime is 2343121421. The next prime is 2343121483. The reversal of 2343121443 is 3441213432.

It is not a de Polignac number, because 2343121443 - 2¹⁶ = 2343055907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2343121483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3991396 + ... + 3991982.

It is an arithmetic number, because the mean of its divisors is an integer number (77006930).

Almost surely, 2^2343121443 is an apocalyptic number.

2343121443 is a deficient number, since it is larger than the sum of its proper divisors (1353211197).

2343121443 is a wasteful number, since it uses less digits than its factorization.

2343121443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1025 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2343121443 is about 48405.7996835090. The cubic root of 2343121443 is about 1328.2044557091.

Adding to 2343121443 its reverse (3441213432), we get a palindrome (5784334875).

The spelling of 2343121443 in words is "two billion, three hundred forty-three million, one hundred twenty-one thousand, four hundred forty-three".