2131120323300 has 216 divisors, whose sum is σ = 6410476328256. Its totient is φ = 546598904320.

The previous prime is 2131120323287. The next prime is 2131120323307. The reversal of 2131120323300 is 33230211312.

It is not an unprimeable number, because it can be changed into a prime (2131120323307) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66338842 + ... + 66370958.

Almost surely, 2^{2131120323300} is an apocalyptic number.

2131120323300 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 2131120323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3205238164128).

2131120323300 is an abundant number, since it is smaller than the sum of its proper divisors (4279356004956).

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

2131120323300 is a wasteful number, since it uses less digits than its factorization.

2131120323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32455 (or 32419 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2131120323300 its reverse (33230211312), we get a palindrome (2164350534612).

The spelling of 2131120323300 in words is "two trillion, one hundred thirty-one billion, one hundred twenty million, three hundred twenty-three thousand, three hundred".