2023323104400 has 240 divisors, whose sum is σ = 7064046163776. Its totient is φ = 492047861760.

The previous prime is 2023323104389. The next prime is 2023323104417. The reversal of 2023323104400 is 44013233202.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 513474 + ... + 2076126.

Almost surely, 2^{2023323104400} is an apocalyptic number.

2023323104400 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 2023323104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532023081888).

2023323104400 is an abundant number, since it is smaller than the sum of its proper divisors (5040723059376).

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

2023323104400 is a wasteful number, since it uses less digits than its factorization.

2023323104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562770 (or 1562759 counting only the distinct ones).

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

Adding to 2023323104400 its reverse (44013233202), we get a palindrome (2067336337602).

The spelling of 2023323104400 in words is "two trillion, twenty-three billion, three hundred twenty-three million, one hundred four thousand, four hundred".