2131302013000 has 64 divisors (see below), whose sum is σ = 5023650294000. Its totient is φ = 846297971200.

The previous prime is 2131302012971. The next prime is 2131302013003. The reversal of 2131302013000 is 3102031312.

It can be written as a sum of positive squares in 8 ways, for example, as 319322187396 + 1811979825604 = 565086^2 + 1346098^2 .

It is not an unprimeable number, because it can be changed into a prime (2131302013003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7641475 + ... + 7915474.

Almost surely, 2^{2131302013000} is an apocalyptic number.

2131302013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131302013000 is an abundant number, since it is smaller than the sum of its proper divisors (2892348281000).

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

2131302013000 is a wasteful number, since it uses less digits than its factorization.

2131302013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557107 (or 15557093 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2131302013000 its reverse (3102031312), we get a palindrome (2134404044312).

The spelling of 2131302013000 in words is "two trillion, one hundred thirty-one billion, three hundred two million, thirteen thousand".