2320323003240 has 256 divisors, whose sum is σ = 7845750097920. Its totient is φ = 544020618240.

The previous prime is 2320323003227. The next prime is 2320323003301. The reversal of 2320323003240 is 423003230232.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2320323003240.

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, 8014039 + ... + 8298521.

It is an arithmetic number, because the mean of its divisors is an integer number (30647461320).

Almost surely, 2^{2320323003240} is an apocalyptic number.

2320323003240 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 2320323003240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3922875048960).

2320323003240 is an abundant number, since it is smaller than the sum of its proper divisors (5525427094680).

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

2320323003240 is a wasteful number, since it uses less digits than its factorization.

2320323003240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284712 (or 284708 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 2320323003240 its reverse (423003230232), we get a palindrome (2743326233472).

The spelling of 2320323003240 in words is "two trillion, three hundred twenty billion, three hundred twenty-three million, three thousand, two hundred forty".