2131300010322 has 96 divisors (see below), whose sum is σ = 5385866428800. Its totient is φ = 608868519840.

The previous prime is 2131300010249. The next prime is 2131300010393. The reversal of 2131300010322 is 2230100031312.

2131300010322 is a `hidden beast` number, since 2 + 1 + 31 + 300 + 0 + 10 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2131300010295 and 2131300010304.

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 47 ways as a sum of consecutive naturals, for example, 68707288 + ... + 68738300.

It is an arithmetic number, because the mean of its divisors is an integer number (56102775300).

Almost surely, 2^{2131300010322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131300010322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2692933214400).

2131300010322 is an abundant number, since it is smaller than the sum of its proper divisors (3254566418478).

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

2131300010322 is a wasteful number, since it uses less digits than its factorization.

2131300010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42173 (or 42156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2131300010322 its reverse (2230100031312), we get a palindrome (4361400041634).

The spelling of 2131300010322 in words is "two trillion, one hundred thirty-one billion, three hundred million, ten thousand, three hundred twenty-two".