2423121340 has 24 divisors (see below), whose sum is σ = 5101997040. Its totient is φ = 966688128.

The previous prime is 2423121301. The next prime is 2423121353. The reversal of 2423121340 is 431213242.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 152257 + ... + 167416.

It is an arithmetic number, because the mean of its divisors is an integer number (212583210).

Almost surely, 2^2423121340 is an apocalyptic number.

2423121340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423121340 is an abundant number, since it is smaller than the sum of its proper divisors (2678875700).

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

2423121340 is a wasteful number, since it uses less digits than its factorization.

2423121340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320061 (or 320059 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2423121340 is about 49225.2104109266. The cubic root of 2423121340 is about 1343.1516629756.

Adding to 2423121340 its reverse (431213242), we get a palindrome (2854334582).

The spelling of 2423121340 in words is "two billion, four hundred twenty-three million, one hundred twenty-one thousand, three hundred forty".