2011423043134 has 8 divisors (see below), whose sum is σ = 3017650243608. Its totient is φ = 1005539628600.

The previous prime is 2011423043131. The next prime is 2011423043137. The reversal of 2011423043134 is 4313403241102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011423043131) and next prime (2011423043137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011423043131) 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, 85931857 + ... + 85955260.

It is an arithmetic number, because the mean of its divisors is an integer number (377206280451).

Almost surely, 2^{2011423043134} is an apocalyptic number.

2011423043134 is a deficient number, since it is larger than the sum of its proper divisors (1006227200474).

2011423043134 is a wasteful number, since it uses less digits than its factorization.

2011423043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171892970.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2011423043134 its reverse (4313403241102), we get a palindrome (6324826284236).

The spelling of 2011423043134 in words is "two trillion, eleven billion, four hundred twenty-three million, forty-three thousand, one hundred thirty-four".