2134243011320 has 64 divisors (see below), whose sum is σ = 5488180747200. Its totient is φ = 731723489280.

The previous prime is 2134243011319. The next prime is 2134243011323. The reversal of 2134243011320 is 231103424312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134243011320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134243011323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20825966 + ... + 20928194.

It is an arithmetic number, because the mean of its divisors is an integer number (85752824175).

Almost surely, 2^{2134243011320} is an apocalyptic number.

2134243011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134243011320 is an abundant number, since it is smaller than the sum of its proper divisors (3353937735880).

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

2134243011320 is a wasteful number, since it uses less digits than its factorization.

2134243011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176808 (or 176804 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2134243011320 its reverse (231103424312), we get a palindrome (2365346435632).

The spelling of 2134243011320 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, eleven thousand, three hundred twenty".