2423323140 has 192 divisors, whose sum is σ = 8433621504. Its totient is φ = 507174912.

The previous prime is 2423323121. The next prime is 2423323153. The reversal of 2423323140 is 413233242.

It is a self number, because there is not a number n which added to its sum of digits gives 2423323140.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 259594 + ... + 268766.

It is an arithmetic number, because the mean of its divisors is an integer number (43925112).

Almost surely, 2^2423323140 is an apocalyptic number.

2423323140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423323140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4216810752).

2423323140 is an abundant number, since it is smaller than the sum of its proper divisors (6010298364).

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

2423323140 is a wasteful number, since it uses less digits than its factorization.

2423323140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246 (or 9244 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2423323140 is about 49227.2601309478. The cubic root of 2423323140 is about 1343.1889482843.

Adding to 2423323140 its reverse (413233242), we get a palindrome (2836556382).

The spelling of 2423323140 in words is "two billion, four hundred twenty-three million, three hundred twenty-three thousand, one hundred forty".