2343121143 has 16 divisors (see below), whose sum is σ = 3518118912. Its totient is φ = 1374264000.

The previous prime is 2343121133. The next prime is 2343121153. The reversal of 2343121143 is 3411213432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2343121133) and next prime (2343121153).

It is not a de Polignac number, because 2343121143 - 2⁸ = 2343120887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144198 + ... + 1146243.

It is an arithmetic number, because the mean of its divisors is an integer number (219882432).

Almost surely, 2^2343121143 is an apocalyptic number.

2343121143 is a deficient number, since it is larger than the sum of its proper divisors (1174997769).

2343121143 is a wasteful number, since it uses less digits than its factorization.

2343121143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290486.

The product of its digits is 1728, while the sum is 24.

The square root of 2343121143 is about 48405.7965847067. The cubic root of 2343121143 is about 1328.2043990238.

Adding to 2343121143 its reverse (3411213432), we get a palindrome (5754334575).

The spelling of 2343121143 in words is "two billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred forty-three".