2309231912800 has 36 divisors (see below), whose sum is σ = 5637412409076. Its totient is φ = 923692764800.

The previous prime is 2309231912791. The next prime is 2309231912807. The reversal of 2309231912800 is 82191329032.

It is a super-4 number, since 4×2309231912800⁴ (a number of 51 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309231912807) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1443269146 + ... + 1443270745.

It is an arithmetic number, because the mean of its divisors is an integer number (156594789141).

Almost surely, 2^{2309231912800} is an apocalyptic number.

2309231912800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2309231912800 is an abundant number, since it is smaller than the sum of its proper divisors (3328180496276).

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

2309231912800 is a wasteful number, since it uses less digits than its factorization.

2309231912800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886539911 (or 2886539898 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 2309231912800 in words is "two trillion, three hundred nine billion, two hundred thirty-one million, nine hundred twelve thousand, eight hundred".