2343121152 has 144 divisors (see below), whose sum is σ = 6643752192. Its totient is φ = 730562560.

The previous prime is 2343121133. The next prime is 2343121153. The reversal of 2343121152 is 2511213432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2343121153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2571577 + ... + 2572487.

It is an arithmetic number, because the mean of its divisors is an integer number (46137168).

Almost surely, 2^2343121152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343121152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3321876096).

2343121152 is an abundant number, since it is smaller than the sum of its proper divisors (4300631040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2343121152 is a wasteful number, since it uses less digits than its factorization.

2343121152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1130 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2343121152 is about 48405.7966776707. The cubic root of 2343121152 is about 1328.2044007244.

Adding to 2343121152 its reverse (2511213432), we get a palindrome (4854334584).

The spelling of 2343121152 in words is "two billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred fifty-two".