2134731837723 has 4 divisors (see below), whose sum is σ = 2846309116968. Its totient is φ = 1423154558480.

The previous prime is 2134731837713. The next prime is 2134731837739. The reversal of 2134731837723 is 3277381374312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2134731837723 - 2⁹ = 2134731837211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134731837703) 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 3 ways as a sum of consecutive naturals, for example, 355788639618 + ... + 355788639623.

It is an arithmetic number, because the mean of its divisors is an integer number (711577279242).

Almost surely, 2^{2134731837723} is an apocalyptic number.

2134731837723 is a deficient number, since it is larger than the sum of its proper divisors (711577279245).

2134731837723 is an equidigital number, since it uses as much as digits as its factorization.

2134731837723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711577279244.

The product of its digits is 3556224, while the sum is 51.

The spelling of 2134731837723 in words is "two trillion, one hundred thirty-four billion, seven hundred thirty-one million, eight hundred thirty-seven thousand, seven hundred twenty-three".