2312023143304 has 64 divisors (see below), whose sum is σ = 5128706995200. Its totient is φ = 956039825664.

The previous prime is 2312023143299. The next prime is 2312023143317. The reversal of 2312023143304 is 4033413202132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869769 + ... + 2849575.

It is an arithmetic number, because the mean of its divisors is an integer number (80136046800).

Almost surely, 2^{2312023143304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312023143304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564353497600).

2312023143304 is an abundant number, since it is smaller than the sum of its proper divisors (2816683851896).

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

2312023143304 is a wasteful number, since it uses less digits than its factorization.

2312023143304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981302 (or 981298 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2312023143304 its reverse (4033413202132), we get a palindrome (6345436345436).

The spelling of 2312023143304 in words is "two trillion, three hundred twelve billion, twenty-three million, one hundred forty-three thousand, three hundred four".