2330223243440 has 80 divisors (see below), whose sum is σ = 5515103350080. Its totient is φ = 915390888960.

The previous prime is 2330223243437. The next prime is 2330223243443. The reversal of 2330223243440 is 443423220332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2330223243437) and next prime (2330223243443).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2330223243397 and 2330223243406.

It is not an unprimeable number, because it can be changed into a prime (2330223243443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788346 + ... + 3526374.

It is an arithmetic number, because the mean of its divisors is an integer number (68938791876).

Almost surely, 2^{2330223243440} is an apocalyptic number.

2330223243440 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 2330223243440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757551675040).

2330223243440 is an abundant number, since it is smaller than the sum of its proper divisors (3184880106640).

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

2330223243440 is a wasteful number, since it uses less digits than its factorization.

2330223243440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738750 (or 738744 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 2330223243440 its reverse (443423220332), we get a palindrome (2773646463772).

The spelling of 2330223243440 in words is "two trillion, three hundred thirty billion, two hundred twenty-three million, two hundred forty-three thousand, four hundred forty".