2131300212320 has 24 divisors (see below), whose sum is σ = 5035196751984. Its totient is φ = 852520084864.

The previous prime is 2131300212319. The next prime is 2131300212341. The reversal of 2131300212320 is 232120031312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2131300212292 and 2131300212301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6660313004 + ... + 6660313323.

It is an arithmetic number, because the mean of its divisors is an integer number (209799864666).

Almost surely, 2^{2131300212320} is an apocalyptic number.

2131300212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131300212320 is an abundant number, since it is smaller than the sum of its proper divisors (2903896539664).

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

2131300212320 is a wasteful number, since it uses less digits than its factorization.

2131300212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320626342 (or 13320626334 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2131300212320 its reverse (232120031312), we get a palindrome (2363420243632).

The spelling of 2131300212320 in words is "two trillion, one hundred thirty-one billion, three hundred million, two hundred twelve thousand, three hundred twenty".