2131300233000 has 384 divisors, whose sum is σ = 7406351316000. Its totient is φ = 552398745600.

The previous prime is 2131300232969. The next prime is 2131300233001. The reversal of 2131300233000 is 3320031312.

2131300233000 is a `hidden beast` number, since 2 + 1 + 31 + 300 + 2 + 330 + 0 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 273656626884 + 1857643606116 = 523122^2 + 1362954^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2131300233001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 375954166 + ... + 375959834.

Almost surely, 2^{2131300233000} is an apocalyptic number.

2131300233000 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 2131300233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3703175658000).

2131300233000 is an abundant number, since it is smaller than the sum of its proper divisors (5275051083000).

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

2131300233000 is a wasteful number, since it uses less digits than its factorization.

2131300233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2131300233000 its reverse (3320031312), we get a palindrome (2134620264312).

The spelling of 2131300233000 in words is "two trillion, one hundred thirty-one billion, three hundred million, two hundred thirty-three thousand".