2012141423 has 4 divisors (see below), whose sum is σ = 2081525640. Its totient is φ = 1942757208.

The previous prime is 2012141399. The next prime is 2012141431. The reversal of 2012141423 is 3241412102.

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 2012141423 - 2²⁰ = 2011092847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012141395 and 2012141404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012141473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34692065 + ... + 34692122.

It is an arithmetic number, because the mean of its divisors is an integer number (520381410).

Almost surely, 2^2012141423 is an apocalyptic number.

2012141423 is a deficient number, since it is larger than the sum of its proper divisors (69384217).

2012141423 is an equidigital number, since it uses as much as digits as its factorization.

2012141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69384216.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2012141423 is about 44856.8993912865. The cubic root of 2012141423 is about 1262.4654471215.

Adding to 2012141423 its reverse (3241412102), we get a palindrome (5253553525).

The spelling of 2012141423 in words is "two billion, twelve million, one hundred forty-one thousand, four hundred twenty-three".