2023012230320 has 80 divisors (see below), whose sum is σ = 4786566021120. Its totient is φ = 795038291712.

The previous prime is 2023012230289. The next prime is 2023012230389. The reversal of 2023012230320 is 230322103202.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2023012230292 and 2023012230301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79901 + ... + 2013059.

It is an arithmetic number, because the mean of its divisors is an integer number (59832075264).

Almost surely, 2^{2023012230320} is an apocalyptic number.

2023012230320 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 2023012230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2393283010560).

2023012230320 is an abundant number, since it is smaller than the sum of its proper divisors (2763553790800).

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

2023012230320 is a wasteful number, since it uses less digits than its factorization.

2023012230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933402 (or 1933396 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2023012230320 its reverse (230322103202), we get a palindrome (2253334333522).

The spelling of 2023012230320 in words is "two trillion, twenty-three billion, twelve million, two hundred thirty thousand, three hundred twenty".