2131234341210 has 192 divisors, whose sum is σ = 6194872431360. Its totient is φ = 521135596800.

The previous prime is 2131234341163. The next prime is 2131234341241. The reversal of 2131234341210 is 121434321312.

2131234341210 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 234 + 3 + 412 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6735472 + ... + 7044788.

It is an arithmetic number, because the mean of its divisors is an integer number (32264960580).

Almost surely, 2^{2131234341210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131234341210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3097436215680).

2131234341210 is an abundant number, since it is smaller than the sum of its proper divisors (4063638090150).

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

2131234341210 is a wasteful number, since it uses less digits than its factorization.

2131234341210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309510 (or 309491 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2131234341210 its reverse (121434321312), we get a palindrome (2252668662522).

The spelling of 2131234341210 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-four million, three hundred forty-one thousand, two hundred ten".