2012031223134 has 16 divisors (see below), whose sum is σ = 4024342281360. Its totient is φ = 670630435200.

The previous prime is 2012031223133. The next prime is 2012031223231. The reversal of 2012031223134 is 4313221302102.

It is a super-3 number, since 3×2012031223134³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012031223133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11566267 + ... + 11738934.

It is an arithmetic number, because the mean of its divisors is an integer number (251521392585).

Almost surely, 2^{2012031223134} is an apocalyptic number.

2012031223134 is an abundant number, since it is smaller than the sum of its proper divisors (2012311058226).

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

2012031223134 is a wasteful number, since it uses less digits than its factorization.

2012031223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23319595.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2012031223134 its reverse (4313221302102), we get a palindrome (6325252525236).

The spelling of 2012031223134 in words is "two trillion, twelve billion, thirty-one million, two hundred twenty-three thousand, one hundred thirty-four".