2131322211000 has 192 divisors, whose sum is σ = 7398569393280. Its totient is φ = 552991622400.

The previous prime is 2131322210957. The next prime is 2131322211017. The reversal of 2131322211000 is 1122231312.

2131322211000 is a `hidden beast` number, since 2 + 131 + 322 + 211 + 0 + 0 + 0 = 666.

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

It is a congruent number.

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, 2867184 + ... + 3533183.

It is an arithmetic number, because the mean of its divisors is an integer number (38534215590).

Almost surely, 2^{2131322211000} is an apocalyptic number.

2131322211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131322211000 is an abundant number, since it is smaller than the sum of its proper divisors (5267247182280).

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

2131322211000 is a wasteful number, since it uses less digits than its factorization.

2131322211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400431 (or 6400414 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2131322211000 its reverse (1122231312), we get a palindrome (2132444442312).

The spelling of 2131322211000 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-two million, two hundred eleven thousand".